diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 00000000..1d375f2e
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,44 @@
+language: php
+
+php:
+  - 5.4
+  - 5.5
+  - 5.6
+  - 7.0
+  - 7.1
+  - 7.2
+  - 7.3
+
+# to support hhvm
+dist: trusty
+
+# faster builds on new travis setup not using sudo
+sudo: false
+
+# cache vendor dirs
+cache:
+  directories:
+  - $HOME/.composer/cache
+
+env:
+  matrix:
+  - COMPOSER_OPTIONS="--prefer-lowest --prefer-stable"
+  - COMPOSER_OPTIONS=""
+
+install:
+- travis_retry composer self-update && composer --version
+- export PATH="$HOME/.composer/vendor/bin:$PATH"
+- travis_retry composer install --prefer-dist --no-interaction
+
+before_script:
+- |
+  if [ $TRAVIS_PHP_VERSION = '5.6' ]; then
+    PHPUNIT_FLAGS="--coverage --coverage-xml"
+  fi
+
+script:
+- sh ./phpcs.sh
+#- php ./vendor/bin/codecept run unit -d $PHPUNIT_FLAGS
+
+#after_success:
+#- php ./vendor/bin/coveralls -v --exclude-no-stmt -c .coveralls.yml
diff --git a/README.md b/README.md
index 8f4a9ce8..6a2d1a7e 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+[![Build Status](https://travis-ci.org/albertborsos/yii2-ddd.svg?branch=master)](https://travis-ci.org/albertborsos/yii2-ddd)
+
 DDD Classes for Yii 2.0
 =======================
 Classes for a Domain-Driven Design inspired workflow with Yii 2.0 Framework
@@ -97,8 +99,8 @@ class CreateAppService extends AbstractService
             $model->load($this->getForm()->attributes, '');
 
             if ($model->save()) {
-                $this->assignLanguages($model->getId(), $this->getForm()->languages);
-                $this->setId($model->getId());
+                $this->assignLanguages($model->id, $this->getForm()->languages);
+                $this->setId($model->id);
 
                 return true;
             }
diff --git a/composer.json b/composer.json
index 69a4edf3..c2c73c23 100644
--- a/composer.json
+++ b/composer.json
@@ -27,5 +27,11 @@
             "albertborsos\\ddd\\tests\\": "tests/",
             "albertborsos\\ddd\\tests\\support\\base\\": "tests/_support/base/"
         }
-    }
+    },
+    "repositories": [
+        {
+            "type": "composer",
+            "url": "https://asset-packagist.org"
+        }
+    ]
 }
diff --git a/composer.lock b/composer.lock
deleted file mode 100644
index e7fddf79..00000000
--- a/composer.lock
+++ /dev/null
@@ -1,3455 +0,0 @@
-{
-    "_readme": [
-        "This file locks the dependencies of your project to a known state",
-        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
-        "This file is @generated automatically"
-    ],
-    "content-hash": "94112cb9efe18e1cec522d264df64b3c",
-    "packages": [
-        {
-            "name": "albertborsos/yii2-theme-helper",
-            "version": "0.2.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/albertborsos/yii2-theme-helper.git",
-                "reference": "ba0fb87dd1dc40cb2accb6ad77e7cd485d6e546a"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/albertborsos/yii2-theme-helper/zipball/ba0fb87dd1dc40cb2accb6ad77e7cd485d6e546a",
-                "reference": "ba0fb87dd1dc40cb2accb6ad77e7cd485d6e546a",
-                "shasum": ""
-            },
-            "require": {
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-                "yiisoft/yii2": "~2.0.0",
-                "yiisoft/yii2-bootstrap": "~2.0.0"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "albertborsos\\themehelper\\": "src/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Abert Borsos",
-                    "email": "hello@borsosalbert.hu"
-                }
-            ],
-            "description": "Helper classes for themes",
-            "keywords": [
-                "extension",
-                "yii2"
-            ],
-            "time": "2018-02-02T16:29:04+00:00"
-        },
-        {
-            "name": "bower-asset/bootstrap",
-            "version": "v3.3.7",
-            "source": {
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-                "url": "https://github.com/twbs/bootstrap.git",
-                "reference": "0b9c4a4007c44201dce9a6cc1a38407005c26c86"
-            },
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-                "url": "https://api.github.com/repos/twbs/bootstrap/zipball/0b9c4a4007c44201dce9a6cc1a38407005c26c86",
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-                "shasum": ""
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-            },
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-            "extra": {
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-                    "dist/js/bootstrap.js"
-                ],
-                "bower-asset-ignore": [
-                    "/.*",
-                    "_config.yml",
-                    "CNAME",
-                    "composer.json",
-                    "CONTRIBUTING.md",
-                    "docs",
-                    "js/tests",
-                    "test-infra"
-                ]
-            },
-            "license": [
-                "MIT"
-            ],
-            "description": "The most popular front-end framework for developing responsive, mobile first projects on the web.",
-            "keywords": [
-                "css",
-                "framework",
-                "front-end",
-                "js",
-                "less",
-                "mobile-first",
-                "responsive",
-                "web"
-            ],
-            "time": "2016-07-25T15:51:55+00:00"
-        },
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-            "version": "3.3.11",
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-                "shasum": ""
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-            "extra": {
-                "bower-asset-main": [
-                    "./dist/inputmask/inputmask.js",
-                    "./dist/inputmask/inputmask.extensions.js",
-                    "./dist/inputmask/inputmask.date.extensions.js",
-                    "./dist/inputmask/inputmask.numeric.extensions.js",
-                    "./dist/inputmask/inputmask.phone.extensions.js",
-                    "./dist/inputmask/jquery.inputmask.js",
-                    "./dist/inputmask/global/document.js",
-                    "./dist/inputmask/global/window.js",
-                    "./dist/inputmask/phone-codes/phone.js",
-                    "./dist/inputmask/phone-codes/phone-be.js",
-                    "./dist/inputmask/phone-codes/phone-nl.js",
-                    "./dist/inputmask/phone-codes/phone-ru.js",
-                    "./dist/inputmask/phone-codes/phone-uk.js",
-                    "./dist/inputmask/dependencyLibs/inputmask.dependencyLib.jqlite.js",
-                    "./dist/inputmask/dependencyLibs/inputmask.dependencyLib.jquery.js",
-                    "./dist/inputmask/dependencyLibs/inputmask.dependencyLib.js",
-                    "./dist/inputmask/bindings/inputmask.binding.js"
-                ],
-                "bower-asset-ignore": [
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-                    "!dist/*",
-                    "!dist/inputmask/*",
-                    "!dist/min/*",
-                    "!dist/min/inputmask/*"
-                ]
-            },
-            "license": [
-                "http://opensource.org/licenses/mit-license.php"
-            ],
-            "description": "Inputmask is a javascript library which creates an input mask.  Inputmask can run against vanilla javascript, jQuery and jqlite.",
-            "keywords": [
-                "form",
-                "input",
-                "inputmask",
-                "jquery",
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-            "version": "3.2.1",
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-                    "Symfony\\Component\\EventDispatcher\\": ""
-                },
-                "exclude-from-classmap": [
-                    "/Tests/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Symfony EventDispatcher Component",
-            "homepage": "https://symfony.com",
-            "time": "2018-02-14T10:03:57+00:00"
-        },
-        {
-            "name": "symfony/finder",
-            "version": "v3.4.6",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/finder.git",
-                "reference": "a479817ce0a9e4adfd7d39c6407c95d97c254625"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/finder/zipball/a479817ce0a9e4adfd7d39c6407c95d97c254625",
-                "reference": "a479817ce0a9e4adfd7d39c6407c95d97c254625",
-                "shasum": ""
-            },
-            "require": {
-                "php": "^5.5.9|>=7.0.8"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "3.4-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Component\\Finder\\": ""
-                },
-                "exclude-from-classmap": [
-                    "/Tests/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Symfony Finder Component",
-            "homepage": "https://symfony.com",
-            "time": "2018-03-05T18:28:11+00:00"
-        },
-        {
-            "name": "symfony/polyfill-mbstring",
-            "version": "v1.7.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "78be803ce01e55d3491c1397cf1c64beb9c1b63b"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/78be803ce01e55d3491c1397cf1c64beb9c1b63b",
-                "reference": "78be803ce01e55d3491c1397cf1c64beb9c1b63b",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.3.3"
-            },
-            "suggest": {
-                "ext-mbstring": "For best performance"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.7-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Mbstring\\": ""
-                },
-                "files": [
-                    "bootstrap.php"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Nicolas Grekas",
-                    "email": "p@tchwork.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Symfony polyfill for the Mbstring extension",
-            "homepage": "https://symfony.com",
-            "keywords": [
-                "compatibility",
-                "mbstring",
-                "polyfill",
-                "portable",
-                "shim"
-            ],
-            "time": "2018-01-30T19:27:44+00:00"
-        },
-        {
-            "name": "symfony/process",
-            "version": "v3.4.6",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/process.git",
-                "reference": "cc4aea21f619116aaf1c58016a944e4821c8e8af"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/process/zipball/cc4aea21f619116aaf1c58016a944e4821c8e8af",
-                "reference": "cc4aea21f619116aaf1c58016a944e4821c8e8af",
-                "shasum": ""
-            },
-            "require": {
-                "php": "^5.5.9|>=7.0.8"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "3.4-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Component\\Process\\": ""
-                },
-                "exclude-from-classmap": [
-                    "/Tests/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Symfony Process Component",
-            "homepage": "https://symfony.com",
-            "time": "2018-02-12T17:55:00+00:00"
-        },
-        {
-            "name": "symfony/yaml",
-            "version": "v3.4.6",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/yaml.git",
-                "reference": "6af42631dcf89e9c616242c900d6c52bd53bd1bb"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/yaml/zipball/6af42631dcf89e9c616242c900d6c52bd53bd1bb",
-                "reference": "6af42631dcf89e9c616242c900d6c52bd53bd1bb",
-                "shasum": ""
-            },
-            "require": {
-                "php": "^5.5.9|>=7.0.8"
-            },
-            "conflict": {
-                "symfony/console": "<3.4"
-            },
-            "require-dev": {
-                "symfony/console": "~3.4|~4.0"
-            },
-            "suggest": {
-                "symfony/console": "For validating YAML files using the lint command"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "3.4-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Component\\Yaml\\": ""
-                },
-                "exclude-from-classmap": [
-                    "/Tests/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Symfony Yaml Component",
-            "homepage": "https://symfony.com",
-            "time": "2018-02-16T09:50:28+00:00"
-        },
-        {
-            "name": "webmozart/assert",
-            "version": "1.3.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/webmozart/assert.git",
-                "reference": "0df1908962e7a3071564e857d86874dad1ef204a"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/webmozart/assert/zipball/0df1908962e7a3071564e857d86874dad1ef204a",
-                "reference": "0df1908962e7a3071564e857d86874dad1ef204a",
-                "shasum": ""
-            },
-            "require": {
-                "php": "^5.3.3 || ^7.0"
-            },
-            "require-dev": {
-                "phpunit/phpunit": "^4.6",
-                "sebastian/version": "^1.0.1"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.3-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Webmozart\\Assert\\": "src/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Bernhard Schussek",
-                    "email": "bschussek@gmail.com"
-                }
-            ],
-            "description": "Assertions to validate method input/output with nice error messages.",
-            "keywords": [
-                "assert",
-                "check",
-                "validate"
-            ],
-            "time": "2018-01-29T19:49:41+00:00"
-        }
-    ],
-    "aliases": [],
-    "minimum-stability": "stable",
-    "stability-flags": {
-        "mito/yii2-coding-standards": 10
-    },
-    "prefer-stable": false,
-    "prefer-lowest": false,
-    "platform": [],
-    "platform-dev": []
-}
diff --git a/phpcs.sh b/phpcs.sh
new file mode 100644
index 00000000..ea8c84f4
--- /dev/null
+++ b/phpcs.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+php ./vendor/bin/phpcs --standard=vendor/mito/yii2-coding-standards/Application src/interfaces && php ./vendor/bin/phpcs --standard=vendor/mito/yii2-coding-standards/Application src/models
+SRC=$?
+php ./vendor/bin/phpcs --standard=vendor/mito/yii2-coding-standards/Application -s --exclude=PSR1.Files.SideEffects,PSR1.Classes.ClassDeclaration --extensions=php  tests
+TESTS=$?
+
+if [ $SRC -ne 0 ] || [ $TESTS -ne 0 ]; then
+    exit 1
+fi
diff --git a/src/gii/generators/crud/Generator.php b/src/gii/generators/crud/Generator.php
index c7cec00f..27b0cbb9 100644
--- a/src/gii/generators/crud/Generator.php
+++ b/src/gii/generators/crud/Generator.php
@@ -31,14 +31,8 @@
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0
  */
-class Generator extends \yii\gii\Generator
+class Generator extends \yii\gii\generators\crud\Generator
 {
-    public $modelClass;
-    public $controllerClass;
-    public $viewPath;
-    public $baseControllerClass = 'yii\web\Controller';
-    public $indexWidgetType = 'grid';
-    public $searchModelClass = '';
     public $generateTests = false;
     public $testPath = '@app/tests';
 
@@ -46,25 +40,7 @@ class Generator extends \yii\gii\Generator
      * @var boolean whether to wrap the `GridView` or `ListView` widget with the `yii\widgets\Pjax` widget
      * @since 2.0.5
      */
-    public $enablePjax = false;
-
-
-    /**
-     * @inheritdoc
-     */
-    public function getName()
-    {
-        return 'CRUD Generator';
-    }
-
-    /**
-     * @inheritdoc
-     */
-    public function getDescription()
-    {
-        return 'This generator generates a controller and views that implement CRUD (Create, Read, Update, Delete)
-            operations for the specified data model.';
-    }
+    public $enablePjax = true;
 
     /**
      * @inheritdoc
@@ -72,78 +48,18 @@ public function getDescription()
     public function rules()
     {
         return array_merge(parent::rules(), [
-            [['controllerClass', 'modelClass', 'searchModelClass', 'baseControllerClass'], 'filter', 'filter' => 'trim'],
-            [['modelClass', 'controllerClass', 'baseControllerClass', 'indexWidgetType', 'testPath'], 'required'],
-            [['searchModelClass'], 'compare', 'compareAttribute' => 'modelClass', 'operator' => '!==', 'message' => 'Search Model Class must not be equal to Model Class.'],
-            [['modelClass', 'controllerClass', 'baseControllerClass', 'searchModelClass'], 'match', 'pattern' => '/^[\w\\\\]*$/', 'message' => 'Only word characters and backslashes are allowed.'],
-            [['modelClass'], 'validateClass', 'params' => ['extends' => BaseActiveRecord::class]],
-            [['baseControllerClass'], 'validateClass', 'params' => ['extends' => Controller::class]],
-            [['controllerClass'], 'match', 'pattern' => '/Controller$/', 'message' => 'Controller class name must be suffixed with "Controller".'],
-            [['controllerClass'], 'match', 'pattern' => '/(^|\\\\)[A-Z][^\\\\]+Controller$/', 'message' => 'Controller class name must start with an uppercase letter.'],
-            [['controllerClass', 'searchModelClass'], 'validateNewClass'],
-            [['indexWidgetType'], 'in', 'range' => ['grid', 'list']],
-            [['modelClass'], 'validateModelClass'],
-            [['enableI18N', 'enablePjax'], 'boolean'],
             [['generateTests'], 'boolean'],
-            [['messageCategory'], 'validateMessageCategory', 'skipOnEmpty' => false],
-            ['viewPath', 'safe'],
             ['testPath', 'safe'],
         ]);
     }
 
-    public function validateClass($attribute, $params)
-    {
-        if (parent::validateClass($attribute, $params)) {
-            $parts = StringHelper::explode($this->modelClass, '\\');
-            $resourceKey = array_search('resources', $parts);
-            if ($resourceKey === false) {
-                $this->addError($attribute, 'Missing `resources` part in model namespace!');
-            }
-            // unset `business`
-            $businessKey = array_search('business', $parts);
-            if ($businessKey === false) {
-                $this->addError($attribute, 'Missing `business` part in model namespace!');
-            }
-            return true;
-        }
-
-        return false;
-    }
-
-    /**
-     * An inline validator that checks if the attribute value refers to a valid namespaced class name.
-     * The validator will check if the directory containing the new class file exist or not.
-     * @param string $attribute the attribute being validated
-     * @param array $params the validation options
-     * @throws \yii\base\Exception
-     */
-    public function validateNewClass($attribute, $params)
-    {
-        $class = ltrim($this->$attribute, '\\');
-        if (($pos = strrpos($class, '\\')) !== false) {
-            $ns = substr($class, 0, $pos);
-            $path = Yii::getAlias('@' . str_replace('\\', '/', $ns), false);
-            if ($path && !is_dir($path)) {
-                FileHelper::createDirectory($path);
-            }
-        }
-        parent::validateNewClass($attribute, $params);
-    }
-
     /**
      * @inheritdoc
      */
     public function attributeLabels()
     {
         return array_merge(parent::attributeLabels(), [
-            'modelClass' => 'Model Class',
-            'controllerClass' => 'Controller Class',
-            'viewPath' => 'View Path',
             'testPath' => 'Test Path',
-            'baseControllerClass' => 'Base Controller Class',
-            'indexWidgetType' => 'Widget Used in Index Page',
-            'searchModelClass' => 'Search Model Class',
-            'enablePjax' => 'Enable Pjax',
             'generateTests' => 'Generate test files',
         ]);
     }
@@ -154,56 +70,17 @@ public function attributeLabels()
     public function hints()
     {
         return array_merge(parent::hints(), [
-            'modelClass' => 'This is the ActiveRecord class associated with the table that CRUD will be built upon.
-                You should provide a fully qualified class name, e.g., <code>app\models\Post</code>.',
-            'controllerClass' => 'This is the name of the controller class to be generated. You should
-                provide a fully qualified namespaced class (e.g. <code>app\controllers\PostController</code>),
-                and class name should be in CamelCase with an uppercase first letter. Make sure the class
-                is using the same namespace as specified by your application\'s controllerNamespace property.',
-            'viewPath' => 'Specify the directory for storing the view scripts for the controller. You may use path alias here, e.g.,
-                <code>/var/www/basic/controllers/views/post</code>, <code>@app/views/post</code>. If not set, it will default
-                to <code>@app/views/ControllerID</code>',
             'testPath' => 'Specify the directory for storing the test scripts for the controller. You may use path alias here, e.g.,
                 <code>@app/tests/codeception</code>.',
-            'baseControllerClass' => 'This is the class that the new CRUD controller class will extend from.
-                You should provide a fully qualified class name, e.g., <code>yii\web\Controller</code>.',
-            'indexWidgetType' => 'This is the widget type to be used in the index page to display list of the models.
-                You may choose either <code>GridView</code> or <code>ListView</code>',
-            'searchModelClass' => 'This is the name of the search model class to be generated. You should provide a fully
-                qualified namespaced class name, e.g., <code>app\models\PostSearch</code>.',
-            'enablePjax' => 'This indicates whether the generator should wrap the <code>GridView</code> or <code>ListView</code>
-                widget on the index page with <code>yii\widgets\Pjax</code> widget. Set this to <code>true</code> if you want to get
-                sorting, filtering and pagination without page refreshing.',
         ]);
     }
 
-    /**
-     * @inheritdoc
-     */
-    public function requiredTemplates()
-    {
-        return ['controller.php'];
-    }
-
     /**
      * @inheritdoc
      */
     public function stickyAttributes()
     {
-        return array_merge(parent::stickyAttributes(), ['baseControllerClass', 'indexWidgetType', 'testPath']);
-    }
-
-    /**
-     * Checks if model class is valid
-     */
-    public function validateModelClass()
-    {
-        /* @var $class ActiveRecord */
-        $class = $this->modelClass;
-        $pk = $class::primaryKey();
-        if (empty($pk)) {
-            $this->addError('modelClass', "The table associated with $class must have primary key(s).");
-        }
+        return array_merge(parent::stickyAttributes(), ['testPath']);
     }
 
     /**
@@ -301,360 +178,6 @@ public function getControllerID()
         return Inflector::camel2id($class);
     }
 
-    /**
-     * @return string the controller view path
-     */
-    public function getViewPath()
-    {
-        if (empty($this->viewPath)) {
-            return Yii::getAlias('@app/views/' . $this->getControllerID());
-        } else {
-            return Yii::getAlias($this->viewPath);
-        }
-    }
-
-    public function getNameAttribute()
-    {
-        foreach ($this->getColumnNames() as $name) {
-            if (!strcasecmp($name, 'name') || !strcasecmp($name, 'title')) {
-                return $name;
-            }
-        }
-        /* @var $class \yii\db\ActiveRecord */
-        $class = $this->modelClass;
-        $pk = $class::primaryKey();
-
-        return $pk[0];
-    }
-
-    /**
-     * Generates code for active field
-     * @param string $attribute
-     * @return string
-     */
-    public function generateActiveField($attribute)
-    {
-        $tableSchema = $this->getTableSchema();
-        if ($tableSchema === false || !isset($tableSchema->columns[$attribute])) {
-            if (preg_match('/^(password|pass|passwd|passcode)$/i', $attribute)) {
-                return "\$form->field(\$model, '$attribute')->passwordInput()";
-            } else {
-                return "\$form->field(\$model, '$attribute')";
-            }
-        }
-        $column = $tableSchema->columns[$attribute];
-        if ($column->phpType === 'boolean') {
-            return "\$form->field(\$model, '$attribute')->checkbox()";
-        } elseif ($column->type === 'text') {
-            return "\$form->field(\$model, '$attribute')->textarea(['rows' => 6])";
-        } else {
-            if (preg_match('/^(password|pass|passwd|passcode)$/i', $column->name)) {
-                $input = 'passwordInput';
-            } else {
-                $input = 'textInput';
-            }
-            if (is_array($column->enumValues) && count($column->enumValues) > 0) {
-                $dropDownOptions = [];
-                foreach ($column->enumValues as $enumValue) {
-                    $dropDownOptions[$enumValue] = Inflector::humanize($enumValue);
-                }
-                return "\$form->field(\$model, '$attribute')->dropDownList("
-                    . preg_replace("/\n\s*/", ' ', VarDumper::export($dropDownOptions)).", ['prompt' => ''])";
-            } elseif ($column->phpType !== 'string' || $column->size === null) {
-                return "\$form->field(\$model, '$attribute')->$input()";
-            } else {
-                return "\$form->field(\$model, '$attribute')->$input(['maxlength' => true])";
-            }
-        }
-    }
-
-    /**
-     * Generates code for active search field
-     * @param string $attribute
-     * @return string
-     */
-    public function generateActiveSearchField($attribute)
-    {
-        $tableSchema = $this->getTableSchema();
-        $placeholder = $this->enableI18N ? "Yii::t('" . $this->messageCategory . "', '" . Inflector::camel2words($attribute) . "')" : false;
-        $textInput = $placeholder ? "->textInput(['placeholder' => $placeholder])" : null;
-        if ($tableSchema === false) {
-            return "\$form->field(\$model, '$attribute')"  . $textInput;
-        }
-        $column = $tableSchema->columns[$attribute];
-        if ($column->phpType === 'boolean') {
-            return "\$form->field(\$model, '$attribute')->checkbox()";
-        } else {
-            return "\$form->field(\$model, '$attribute')" . $textInput;
-        }
-    }
-
-    /**
-     * Generates column format
-     * @param \yii\db\ColumnSchema $column
-     * @return string
-     */
-    public function generateColumnFormat($column)
-    {
-        if ($column->phpType === 'boolean') {
-            return 'boolean';
-        } elseif ($column->type === 'text') {
-            return 'ntext';
-        } elseif (stripos($column->name, 'time') !== false && $column->phpType === 'integer') {
-            return 'datetime';
-        } elseif (stripos($column->name, 'email') !== false) {
-            return 'email';
-        } elseif (stripos($column->name, 'url') !== false) {
-            return 'url';
-        } else {
-            return 'text';
-        }
-    }
-
-    /**
-     * Generates validation rules for the search model.
-     * @return array the generated validation rules
-     */
-    public function generateSearchRules()
-    {
-        if (($table = $this->getTableSchema()) === false) {
-            return ["[['" . implode("', '", $this->getColumnNames()) . "'], 'safe']"];
-        }
-        $types = [];
-        foreach ($table->columns as $column) {
-            switch ($column->type) {
-                case Schema::TYPE_SMALLINT:
-                case Schema::TYPE_INTEGER:
-                case Schema::TYPE_BIGINT:
-                    $types['integer'][] = $column->name;
-                    break;
-                case Schema::TYPE_BOOLEAN:
-                    $types['boolean'][] = $column->name;
-                    break;
-                case Schema::TYPE_FLOAT:
-                case Schema::TYPE_DOUBLE:
-                case Schema::TYPE_DECIMAL:
-                case Schema::TYPE_MONEY:
-                    $types['number'][] = $column->name;
-                    break;
-                case Schema::TYPE_DATE:
-                case Schema::TYPE_TIME:
-                case Schema::TYPE_DATETIME:
-                case Schema::TYPE_TIMESTAMP:
-                default:
-                    $types['safe'][] = $column->name;
-                    break;
-            }
-        }
-
-        $rules = [];
-        foreach ($types as $type => $columns) {
-            $rules[] = "[['" . implode("', '", $columns) . "'], '$type']";
-        }
-
-        return $rules;
-    }
-
-    /**
-     * @return array searchable attributes
-     */
-    public function getSearchAttributes()
-    {
-        return $this->getColumnNames();
-    }
-
-    /**
-     * Generates the attribute labels for the search model.
-     * @return array the generated attribute labels (name => label)
-     */
-    public function generateSearchLabels()
-    {
-        /* @var $model \yii\base\Model */
-        $model = new $this->modelClass();
-        $attributeLabels = $model->attributeLabels();
-        $labels = [];
-        foreach ($this->getColumnNames() as $name) {
-            if (isset($attributeLabels[$name])) {
-                $labels[$name] = $attributeLabels[$name];
-            } else {
-                if (!strcasecmp($name, 'id')) {
-                    $labels[$name] = 'ID';
-                } else {
-                    $label = Inflector::camel2words($name);
-                    if (!empty($label) && substr_compare($label, ' id', -3, 3, true) === 0) {
-                        $label = substr($label, 0, -3) . ' ID';
-                    }
-                    $labels[$name] = $label;
-                }
-            }
-        }
-
-        return $labels;
-    }
-
-    /**
-     * Generates search conditions
-     * @return array
-     */
-    public function generateSearchConditions()
-    {
-        $columns = [];
-        if (($table = $this->getTableSchema()) === false) {
-            $class = $this->modelClass;
-            /* @var $model \yii\base\Model */
-            $model = new $class();
-            foreach ($model->attributes() as $attribute) {
-                $columns[$attribute] = 'unknown';
-            }
-        } else {
-            foreach ($table->columns as $column) {
-                $columns[$column->name] = $column->type;
-            }
-        }
-
-        $likeConditions = [];
-        $hashConditions = [];
-        foreach ($columns as $column => $type) {
-            switch ($type) {
-                case Schema::TYPE_SMALLINT:
-                case Schema::TYPE_INTEGER:
-                case Schema::TYPE_BIGINT:
-                case Schema::TYPE_BOOLEAN:
-                case Schema::TYPE_FLOAT:
-                case Schema::TYPE_DOUBLE:
-                case Schema::TYPE_DECIMAL:
-                case Schema::TYPE_MONEY:
-                case Schema::TYPE_DATE:
-                case Schema::TYPE_TIME:
-                case Schema::TYPE_DATETIME:
-                case Schema::TYPE_TIMESTAMP:
-                    $hashConditions[] = "'{$column}' => \$this->{$column},";
-                    break;
-                default:
-                    $likeConditions[] = "->andFilterWhere(['like', '{$column}', \$this->{$column}])";
-                    break;
-            }
-        }
-
-        $conditions = [];
-        if (!empty($hashConditions)) {
-            $conditions[] = "\$query->andFilterWhere([\n"
-                . str_repeat(' ', 12) . implode("\n" . str_repeat(' ', 12), $hashConditions)
-                . "\n" . str_repeat(' ', 8) . "]);\n";
-        }
-        if (!empty($likeConditions)) {
-            $conditions[] = "\$query" . implode("\n" . str_repeat(' ', 12), $likeConditions) . ";\n";
-        }
-
-        return $conditions;
-    }
-
-    /**
-     * Generates URL parameters
-     * @return string
-     */
-    public function generateUrlParams()
-    {
-        /* @var $class ActiveRecord */
-        $class = $this->modelClass;
-        $pks = $class::primaryKey();
-        if (count($pks) === 1) {
-            if (is_subclass_of($class, 'yii\mongodb\ActiveRecord')) {
-                return "'id' => (string)\$model->{$pks[0]}";
-            } else {
-                return "'id' => \$model->{$pks[0]}";
-            }
-        } else {
-            $params = [];
-            foreach ($pks as $pk) {
-                if (is_subclass_of($class, 'yii\mongodb\ActiveRecord')) {
-                    $params[] = "'$pk' => (string)\$model->$pk";
-                } else {
-                    $params[] = "'$pk' => \$model->$pk";
-                }
-            }
-
-            return implode(', ', $params);
-        }
-    }
-
-    /**
-     * Generates action parameters
-     * @return string
-     */
-    public function generateActionParams()
-    {
-        /* @var $class ActiveRecord */
-        $class = $this->modelClass;
-        $pks = $class::primaryKey();
-        if (count($pks) === 1) {
-            return '$id';
-        } else {
-            return '$' . implode(', $', $pks);
-        }
-    }
-
-    /**
-     * Generates parameter tags for phpdoc
-     * @return array parameter tags for phpdoc
-     */
-    public function generateActionParamComments()
-    {
-        /* @var $class ActiveRecord */
-        $class = $this->modelClass;
-        $pks = $class::primaryKey();
-        if (($table = $this->getTableSchema()) === false) {
-            $params = [];
-            foreach ($pks as $pk) {
-                $params[] = '@param ' . (substr(strtolower($pk), -2) == 'id' ? 'integer' : 'string') . ' $' . $pk;
-            }
-
-            return $params;
-        }
-        if (count($pks) === 1) {
-            return ['@param ' . $table->columns[$pks[0]]->phpType . ' $id'];
-        } else {
-            $params = [];
-            foreach ($pks as $pk) {
-                $params[] = '@param ' . $table->columns[$pk]->phpType . ' $' . $pk;
-            }
-
-            return $params;
-        }
-    }
-
-    /**
-     * Returns table schema for current model class or false if it is not an active record
-     * @return boolean|\yii\db\TableSchema
-     */
-    public function getTableSchema()
-    {
-        /* @var $class ActiveRecord */
-        $class = $this->modelClass;
-        if (is_subclass_of($class, 'yii\db\ActiveRecord')) {
-            return $class::getTableSchema();
-        } else {
-            return false;
-        }
-    }
-
-    /**
-     * @return array model column names
-     */
-    public function getColumnNames()
-    {
-        /* @var $class ActiveRecord */
-        $class = $this->modelClass;
-        if (is_subclass_of($class, 'yii\db\ActiveRecord')) {
-            return $class::getTableSchema()->getColumnNames();
-        } else {
-            /* @var $model \yii\base\Model */
-            $model = new $class();
-
-            return $model->attributes();
-        }
-    }
-
     public function getCreateServiceClass($namespaceOnly = false)
     {
         $parts = StringHelper::explode($this->modelClass, '\\');
diff --git a/src/gii/generators/crud/default/domains/create.service.php b/src/gii/generators/crud/default/domains/create.service.php
index e63300f6..8ec19658 100644
--- a/src/gii/generators/crud/default/domains/create.service.php
+++ b/src/gii/generators/crud/default/domains/create.service.php
@@ -25,7 +25,7 @@ public function execute()
         $model->load($this->getForm()->attributes, '');
 
         if ($model->save()) {
-            $this->setId($model->getId());
+            $this->setId($model->id);
             return true;
         }
 
diff --git a/src/gii/generators/crud/default/domains/delete.service.php b/src/gii/generators/crud/default/domains/delete.service.php
index 87870195..33ca620e 100644
--- a/src/gii/generators/crud/default/domains/delete.service.php
+++ b/src/gii/generators/crud/default/domains/delete.service.php
@@ -35,7 +35,7 @@ public function execute()
                 throw new Exception('<?= \yii\helpers\StringHelper::basename($generator->modelClass) ?> cannot be removed!');
             }
             $transaction->commit();
-            $this->setId($this->getModel()->getId());
+            $this->setId($this->getModel()->id);
             return true;
         } catch (Exception $e) {
             $transaction->rollBack();
diff --git a/src/gii/generators/crud/default/domains/toggle-status.service.php b/src/gii/generators/crud/default/domains/toggle-status.service.php
index ff492b6d..f46c35d8 100644
--- a/src/gii/generators/crud/default/domains/toggle-status.service.php
+++ b/src/gii/generators/crud/default/domains/toggle-status.service.php
@@ -30,7 +30,7 @@ public function execute()
         $model->load($form->attributes, '');
 
         if ($model->save()) {
-            $this->setId($model->getId());
+            $this->setId($model->id);
             return true;
         }
 
diff --git a/src/gii/generators/crud/default/domains/update.service.php b/src/gii/generators/crud/default/domains/update.service.php
index d0d05a4f..c3b8b3be 100644
--- a/src/gii/generators/crud/default/domains/update.service.php
+++ b/src/gii/generators/crud/default/domains/update.service.php
@@ -25,7 +25,7 @@ public function execute()
         $model->load($this->getForm()->attributes, '');
 
         if ($model->save()) {
-            $this->setId($model->getId());
+            $this->setId($model->id);
             return true;
         }
 
diff --git a/src/gii/generators/crud/form.php b/src/gii/generators/crud/form.php
index 2176f235..ccbd7426 100644
--- a/src/gii/generators/crud/form.php
+++ b/src/gii/generators/crud/form.php
@@ -3,17 +3,11 @@
 /* @var $form yii\widgets\ActiveForm */
 /* @var $generator yii\gii\generators\crud\Generator */
 
-echo $form->field($generator, 'modelClass');
-echo $form->field($generator, 'searchModelClass');
-echo $form->field($generator, 'controllerClass');
-echo $form->field($generator, 'viewPath');
-echo $form->field($generator, 'baseControllerClass');
-echo $form->field($generator, 'indexWidgetType')->dropDownList([
-    'grid' => 'GridView',
-    'list' => 'ListView',
+echo $this->render('@vendor/yiisoft/yii2-gii/src/generators/crud/form.php', [
+    'form' => $form,
+    'generator' => $generator,
 ]);
-echo $form->field($generator, 'enableI18N')->checkbox();
-echo $form->field($generator, 'enablePjax')->checkbox();
+echo \yii\helpers\Html::tag('hr');
 echo $form->field($generator, 'generateTests')->checkbox();
 echo $form->field($generator, 'testPath');
-echo $form->field($generator, 'messageCategory');
+echo \yii\helpers\Html::tag('hr');
diff --git a/src/gii/generators/model/Generator.php b/src/gii/generators/model/Generator.php
index 4f057e24..14d9c23a 100644
--- a/src/gii/generators/model/Generator.php
+++ b/src/gii/generators/model/Generator.php
@@ -24,182 +24,14 @@
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0
  */
-class Generator extends \yii\gii\Generator
+class Generator extends \yii\gii\generators\model\Generator
 {
-    const RELATIONS_NONE = 'none';
-    const RELATIONS_ALL = 'all';
-    const RELATIONS_ALL_INVERSE = 'all-inverse';
-
-    public $db = 'db';
     public $ns = 'app\modules\moduleName\domains\domainName\activerecords';
-    public $tableName;
-    public $modelClass;
-    public $baseClass = 'yii\db\ActiveRecord';
-    public $generateRelations = self::RELATIONS_ALL;
-    public $generateLabelsFromComments = false;
-    public $useTablePrefix = false;
-    public $useSchemaName = true;
-    public $generateQuery = false;
-    public $queryNs = 'app\models';
-    public $queryClass;
-    public $queryBaseClass = 'yii\db\ActiveQuery';
-
+    public $generateRelations = self::RELATIONS_ALL_INVERSE;
 
-    /**
-     * @inheritdoc
-     */
-    public function getName()
-    {
-        return 'Model Generator';
-    }
-
-    /**
-     * @inheritdoc
-     */
-    public function getDescription()
-    {
-        return 'This generator generates an ActiveRecord class for the specified database table.';
-    }
-
-    /**
-     * @inheritdoc
-     */
-    public function rules()
+    public function formView()
     {
-        return array_merge(parent::rules(), [
-            [['db', 'ns', 'tableName', 'modelClass', 'baseClass', 'queryNs', 'queryClass', 'queryBaseClass'], 'filter', 'filter' => 'trim'],
-            [['ns'], 'filter', 'filter' => function ($value) {
-                return trim($value, '\\');
-            }],
-            [['queryNs'], 'filter', 'filter' => function ($value) {
-                return trim(str_replace('activerecords', 'activequeries', $value), '\\');
-            }],
-            [['db', 'ns', 'tableName', 'baseClass', 'queryNs', 'queryBaseClass'], 'required'],
-            [['db', 'modelClass', 'queryClass'], 'match', 'pattern' => '/^\w+$/', 'message' => 'Only word characters are allowed.'],
-            [['ns', 'baseClass', 'queryNs', 'queryBaseClass'], 'match', 'pattern' => '/^[\w\\\\]+$/', 'message' => 'Only word characters and backslashes are allowed.'],
-            [['tableName'], 'match', 'pattern' => '/^([\w ]+\.)?([\w\* ]+)$/', 'message' => 'Only word characters, and optionally spaces, an asterisk and/or a dot are allowed.'],
-            [['db'], 'validateDb'],
-            [['ns', 'queryNs'], 'validateNamespace'],
-            [['tableName'], 'validateTableName'],
-            [['modelClass'], 'validateModelClass', 'skipOnEmpty' => false],
-            [['baseClass'], 'validateClass', 'params' => ['extends' => ActiveRecord::class]],
-            [['queryBaseClass'], 'validateClass', 'params' => ['extends' => ActiveQuery::class]],
-            [['generateRelations'], 'in', 'range' => [self::RELATIONS_NONE, self::RELATIONS_ALL, self::RELATIONS_ALL_INVERSE]],
-            [['generateLabelsFromComments', 'useTablePrefix', 'useSchemaName', 'generateQuery'], 'boolean'],
-            [['enableI18N'], 'boolean'],
-            [['messageCategory'], 'validateMessageCategory', 'skipOnEmpty' => false],
-        ]);
-    }
-
-    /**
-     * @inheritdoc
-     */
-    public function attributeLabels()
-    {
-        return array_merge(parent::attributeLabels(), [
-            'ns' => 'Namespace',
-            'db' => 'Database Connection ID',
-            'tableName' => 'Table Name',
-            'modelClass' => 'Model Class',
-            'baseClass' => 'Base Class',
-            'generateRelations' => 'Generate Relations',
-            'generateLabelsFromComments' => 'Generate Labels from DB Comments',
-            'generateQuery' => 'Generate ActiveQuery',
-            'queryNs' => 'ActiveQuery Namespace',
-            'queryClass' => 'ActiveQuery Class',
-            'queryBaseClass' => 'ActiveQuery Base Class',
-            'useSchemaName' => 'Use Schema Name',
-        ]);
-    }
-
-    /**
-     * @inheritdoc
-     */
-    public function hints()
-    {
-        return array_merge(parent::hints(), [
-            'ns' => 'This is the namespace of the ActiveRecord class to be generated, e.g., <code>app\models</code>',
-            'db' => 'This is the ID of the DB application component.',
-            'tableName' => 'This is the name of the DB table that the new ActiveRecord class is associated with, e.g. <code>post</code>.
-                The table name may consist of the DB schema part if needed, e.g. <code>public.post</code>.
-                The table name may end with asterisk to match multiple table names, e.g. <code>tbl_*</code>
-                will match tables who name starts with <code>tbl_</code>. In this case, multiple ActiveRecord classes
-                will be generated, one for each matching table name; and the class names will be generated from
-                the matching characters. For example, table <code>tbl_post</code> will generate <code>Post</code>
-                class.',
-            'modelClass' => 'This is the name of the ActiveRecord class to be generated. The class name should not contain
-                the namespace part as it is specified in "Namespace". You do not need to specify the class name
-                if "Table Name" ends with asterisk, in which case multiple ActiveRecord classes will be generated.',
-            'baseClass' => 'This is the base class of the new ActiveRecord class. It should be a fully qualified namespaced class name.',
-            'generateRelations' => 'This indicates whether the generator should generate relations based on
-                foreign key constraints it detects in the database. Note that if your database contains too many tables,
-                you may want to uncheck this option to accelerate the code generation process.',
-            'generateLabelsFromComments' => 'This indicates whether the generator should generate attribute labels
-                by using the comments of the corresponding DB columns.',
-            'useTablePrefix' => 'This indicates whether the table name returned by the generated ActiveRecord class
-                should consider the <code>tablePrefix</code> setting of the DB connection. For example, if the
-                table name is <code>tbl_post</code> and <code>tablePrefix=tbl_</code>, the ActiveRecord class
-                will return the table name as <code>{{%post}}</code>.',
-            'useSchemaName' => 'This indicates whether to include the schema name in the ActiveRecord class
-                when it\'s auto generated. Only non default schema would be used.',
-            'generateQuery' => 'This indicates whether to generate ActiveQuery for the ActiveRecord class.',
-            'queryNs' => 'This is the namespace of the ActiveQuery class to be generated, e.g., <code>app\models</code>',
-            'queryClass' => 'This is the name of the ActiveQuery class to be generated. The class name should not contain
-                the namespace part as it is specified in "ActiveQuery Namespace". You do not need to specify the class name
-                if "Table Name" ends with asterisk, in which case multiple ActiveQuery classes will be generated.',
-            'queryBaseClass' => 'This is the base class of the new ActiveQuery class. It should be a fully qualified namespaced class name.',
-        ]);
-    }
-
-    /**
-     * @inheritdoc
-     */
-    public function autoCompleteData()
-    {
-        $db = $this->getDbConnection();
-        if ($db !== null) {
-            return [
-                'tableName' => function () use ($db) {
-                    return $db->getSchema()->getTableNames();
-                },
-            ];
-        } else {
-            return [];
-        }
-    }
-
-    /**
-     * @inheritdoc
-     */
-    public function requiredTemplates()
-    {
-        // @todo make 'query.php' to be required before 2.1 release
-        return ['model.php'/*, 'query.php'*/];
-    }
-
-    /**
-     * @inheritdoc
-     */
-    public function stickyAttributes()
-    {
-        return array_merge(parent::stickyAttributes(), ['ns', 'db', 'baseClass', 'generateRelations', 'generateLabelsFromComments', 'queryNs', 'queryBaseClass']);
-    }
-
-    /**
-     * Returns the `tablePrefix` property of the DB connection as specified
-     *
-     * @return string
-     * @since 2.0.5
-     * @see getDbConnection
-     */
-    public function getTablePrefix()
-    {
-      $db = $this->getDbConnection();
-      if ($db !== null) {
-          return $db->tablePrefix;
-      } else {
-          return '';
-      }
+        return Yii::getAlias('@vendor/yiisoft/yii2-gii/src/generators/model/form.php');
     }
 
     /**
@@ -250,616 +82,9 @@ public function generate()
     }
 
     /**
-     * Generates the attribute labels for the specified table.
-     * @param \yii\db\TableSchema $table the table schema
-     * @return array the generated attribute labels (name => label)
-     */
-    public function generateLabels($table)
-    {
-        $labels = [];
-        foreach ($table->columns as $column) {
-            if ($this->generateLabelsFromComments && !empty($column->comment)) {
-                $labels[$column->name] = $column->comment;
-            } elseif (!strcasecmp($column->name, 'id')) {
-                $labels[$column->name] = 'ID';
-            } else {
-                $label = Inflector::camel2words($column->name);
-                if (!empty($label) && substr_compare($label, ' id', -3, 3, true) === 0) {
-                    $label = substr($label, 0, -3) . ' ID';
-                }
-                $labels[$column->name] = $label;
-            }
-        }
-
-        return $labels;
-    }
-
-    /**
-     * Generates validation rules for the specified table.
-     * @param \yii\db\TableSchema $table the table schema
-     * @return array the generated validation rules
-     */
-    public function generateRules($table)
-    {
-        $types = [];
-        $lengths = [];
-        foreach ($table->columns as $column) {
-            if ($column->autoIncrement) {
-                continue;
-            }
-            if (!$column->allowNull && $column->defaultValue === null) {
-                $types['required'][] = $column->name;
-            }
-            switch ($column->type) {
-                case Schema::TYPE_SMALLINT:
-                case Schema::TYPE_INTEGER:
-                case Schema::TYPE_BIGINT:
-                    $types['integer'][] = $column->name;
-                    break;
-                case Schema::TYPE_BOOLEAN:
-                    $types['boolean'][] = $column->name;
-                    break;
-                case Schema::TYPE_FLOAT:
-                case 'double': // Schema::TYPE_DOUBLE, which is available since Yii 2.0.3
-                case Schema::TYPE_DECIMAL:
-                case Schema::TYPE_MONEY:
-                    $types['number'][] = $column->name;
-                    break;
-                case Schema::TYPE_DATE:
-                case Schema::TYPE_TIME:
-                case Schema::TYPE_DATETIME:
-                case Schema::TYPE_TIMESTAMP:
-                    $types['safe'][] = $column->name;
-                    break;
-                default: // strings
-                    if ($column->size > 0) {
-                        $lengths[$column->size][] = $column->name;
-                    } else {
-                        $types['string'][] = $column->name;
-                    }
-            }
-        }
-        $rules = [];
-        foreach ($types as $type => $columns) {
-            $rules[] = "[['" . implode("', '", $columns) . "'], '$type']";
-        }
-        foreach ($lengths as $length => $columns) {
-            $rules[] = "[['" . implode("', '", $columns) . "'], 'string', 'max' => $length]";
-        }
-
-        $db = $this->getDbConnection();
-
-        // Unique indexes rules
-        try {
-            $uniqueIndexes = $db->getSchema()->findUniqueIndexes($table);
-            foreach ($uniqueIndexes as $uniqueColumns) {
-                // Avoid validating auto incremental columns
-                if (!$this->isColumnAutoIncremental($table, $uniqueColumns)) {
-                    $attributesCount = count($uniqueColumns);
-
-                    if ($attributesCount === 1) {
-                        $rules[] = "[['" . $uniqueColumns[0] . "'], 'unique']";
-                    } elseif ($attributesCount > 1) {
-                        $labels = array_intersect_key($this->generateLabels($table), array_flip($uniqueColumns));
-                        $lastLabel = array_pop($labels);
-                        $columnsList = implode("', '", $uniqueColumns);
-                        $rules[] = "[['$columnsList'], 'unique', 'targetAttribute' => ['$columnsList'], 'message' => 'The combination of " . implode(', ', $labels) . " and $lastLabel has already been taken.']";
-                    }
-                }
-            }
-        } catch (NotSupportedException $e) {
-            // doesn't support unique indexes information...do nothing
-        }
-
-        // Exist rules for foreign keys
-        foreach ($table->foreignKeys as $refs) {
-            $refTable = $refs[0];
-            $refTableSchema = $db->getTableSchema($refTable);
-            if ($refTableSchema === null) {
-                // Foreign key could point to non-existing table: https://github.com/yiisoft/yii2-gii/issues/34
-                continue;
-            }
-            $refClassName = $this->generateClassName($refTable);
-            unset($refs[0]);
-            $attributes = implode("', '", array_keys($refs));
-            $targetAttributes = [];
-            foreach ($refs as $key => $value) {
-                $targetAttributes[] = "'$key' => '$value'";
-            }
-            $targetAttributes = implode(', ', $targetAttributes);
-            $rules[] = "[['$attributes'], 'exist', 'skipOnError' => true, 'targetClass' => $refClassName::class, 'targetAttribute' => [$targetAttributes]]";
-        }
-
-        return $rules;
-    }
-
-    /**
-     * Generates relations using a junction table by adding an extra viaTable().
-     * @param \yii\db\TableSchema the table being checked
-     * @param array $fks obtained from the checkJunctionTable() method
-     * @param array $relations
-     * @return array modified $relations
-     */
-    private function generateManyManyRelations($table, $fks, $relations)
-    {
-        $db = $this->getDbConnection();
-
-        foreach ($fks as $pair) {
-            list($firstKey, $secondKey) = $pair;
-            $table0 = $firstKey[0];
-            $table1 = $secondKey[0];
-            unset($firstKey[0], $secondKey[0]);
-            $className0 = $this->generateClassName($table0);
-            $className1 = $this->generateClassName($table1);
-            $table0Schema = $db->getTableSchema($table0);
-            $table1Schema = $db->getTableSchema($table1);
-
-            $link = $this->generateRelationLink(array_flip($secondKey));
-            $viaLink = $this->generateRelationLink($firstKey);
-            $relationName = $this->generateRelationName($relations, $table0Schema, key($secondKey), true);
-            $relations[$table0Schema->fullName][$relationName] = [
-                "return \$this->hasMany($className1::class, $link)->viaTable('"
-                . $this->generateTableName($table->name) . "', $viaLink);",
-                $className1,
-                true,
-            ];
-
-            $link = $this->generateRelationLink(array_flip($firstKey));
-            $viaLink = $this->generateRelationLink($secondKey);
-            $relationName = $this->generateRelationName($relations, $table1Schema, key($firstKey), true);
-            $relations[$table1Schema->fullName][$relationName] = [
-                "return \$this->hasMany($className0::class, $link)->viaTable('"
-                . $this->generateTableName($table->name) . "', $viaLink);",
-                $className0,
-                true,
-            ];
-        }
-
-        return $relations;
-    }
-
-    /**
-     * @return string[] all db schema names or an array with a single empty string
-     * @throws NotSupportedException
-     * @since 2.0.5
-     */
-    protected function getSchemaNames()
-    {
-        $db = $this->getDbConnection();
-        $schema = $db->getSchema();
-        if ($schema->hasMethod('getSchemaNames')) { // keep BC to Yii versions < 2.0.4
-            try {
-                $schemaNames = $schema->getSchemaNames();
-            } catch (NotSupportedException $e) {
-                // schema names are not supported by schema
-            }
-        }
-        if (!isset($schemaNames)) {
-            if (($pos = strpos($this->tableName, '.')) !== false) {
-                $schemaNames = [substr($this->tableName, 0, $pos)];
-            } else {
-                $schemaNames = [''];
-            }
-        }
-        return $schemaNames;
-    }
-
-    /**
-     * @return array the generated relation declarations
-     */
-    protected function generateRelations()
-    {
-        if ($this->generateRelations === self::RELATIONS_NONE) {
-            return [];
-        }
-
-        $db = $this->getDbConnection();
-
-        $relations = [];
-        foreach ($this->getSchemaNames() as $schemaName) {
-            foreach ($db->getSchema()->getTableSchemas($schemaName) as $table) {
-                $className = $this->generateClassName($table->fullName);
-                foreach ($table->foreignKeys as $refs) {
-                    $refTable = $refs[0];
-                    $refTableSchema = $db->getTableSchema($refTable);
-                    if ($refTableSchema === null) {
-                        // Foreign key could point to non-existing table: https://github.com/yiisoft/yii2-gii/issues/34
-                        continue;
-                    }
-                    unset($refs[0]);
-                    $fks = array_keys($refs);
-                    $refClassName = $this->generateClassName($refTable);
-
-                    // Add relation for this table
-                    $link = $this->generateRelationLink(array_flip($refs));
-                    $relationName = $this->generateRelationName($relations, $table, $fks[0], false);
-                    $relations[$table->fullName][$relationName] = [
-                        "return \$this->hasOne($refClassName::class, $link);",
-                        $refClassName,
-                        false,
-                    ];
-
-                    // Add relation for the referenced table
-                    $hasMany = $this->isHasManyRelation($table, $fks);
-                    $link = $this->generateRelationLink($refs);
-                    $relationName = $this->generateRelationName($relations, $refTableSchema, $className, $hasMany);
-                    $relations[$refTableSchema->fullName][$relationName] = [
-                        "return \$this->" . ($hasMany ? 'hasMany' : 'hasOne') . "($className::class, $link);",
-                        $className,
-                        $hasMany,
-                    ];
-                }
-
-                if (($junctionFks = $this->checkJunctionTable($table)) === false) {
-                    continue;
-                }
-
-                $relations = $this->generateManyManyRelations($table, $junctionFks, $relations);
-            }
-        }
-
-        if ($this->generateRelations === self::RELATIONS_ALL_INVERSE) {
-            return $this->addInverseRelations($relations);
-        }
-
-        return $relations;
-    }
-
-    /**
-     * Adds inverse relations
-     *
-     * @param array $relations relation declarations
-     * @return array relation declarations extended with inverse relation names
-     * @since 2.0.5
-     */
-    protected function addInverseRelations($relations)
-    {
-        $relationNames = [];
-        foreach ($this->getSchemaNames() as $schemaName) {
-            foreach ($this->getDbConnection()->getSchema()->getTableSchemas($schemaName) as $table) {
-                $className = $this->generateClassName($table->fullName);
-                foreach ($table->foreignKeys as $refs) {
-                    $refTable = $refs[0];
-                    $refTableSchema = $this->getDbConnection()->getTableSchema($refTable);
-                    unset($refs[0]);
-                    $fks = array_keys($refs);
-
-                    $leftRelationName = $this->generateRelationName($relationNames, $table, $fks[0], false);
-                    $relationNames[$table->fullName][$leftRelationName] = true;
-                    $hasMany = $this->isHasManyRelation($table, $fks);
-                    $rightRelationName = $this->generateRelationName(
-                        $relationNames,
-                        $refTableSchema,
-                        $className,
-                        $hasMany
-                    );
-                    $relationNames[$refTableSchema->fullName][$rightRelationName] = true;
-
-                    $relations[$table->fullName][$leftRelationName][0] =
-                        rtrim($relations[$table->fullName][$leftRelationName][0], ';')
-                        . "->inverseOf('".lcfirst($rightRelationName)."');";
-                    $relations[$refTableSchema->fullName][$rightRelationName][0] =
-                        rtrim($relations[$refTableSchema->fullName][$rightRelationName][0], ';')
-                        . "->inverseOf('".lcfirst($leftRelationName)."');";
-                }
-            }
-        }
-        return $relations;
-    }
-
-    /**
-     * Determines if relation is of has many type
-     *
-     * @param TableSchema $table
-     * @param array $fks
-     * @return boolean
-     * @since 2.0.5
-     */
-    protected function isHasManyRelation($table, $fks)
-    {
-        $uniqueKeys = [$table->primaryKey];
-        try {
-            $uniqueKeys = array_merge($uniqueKeys, $this->getDbConnection()->getSchema()->findUniqueIndexes($table));
-        } catch (NotSupportedException $e) {
-            // ignore
-        }
-        foreach ($uniqueKeys as $uniqueKey) {
-            if (count(array_diff(array_merge($uniqueKey, $fks), array_intersect($uniqueKey, $fks))) === 0) {
-                return false;
-            }
-        }
-        return true;
-    }
-
-    /**
-     * Generates the link parameter to be used in generating the relation declaration.
-     * @param array $refs reference constraint
-     * @return string the generated link parameter.
-     */
-    protected function generateRelationLink($refs)
-    {
-        $pairs = [];
-        foreach ($refs as $a => $b) {
-            $pairs[] = "'$a' => '$b'";
-        }
-
-        return '[' . implode(', ', $pairs) . ']';
-    }
-
-    /**
-     * Checks if the given table is a junction table, that is it has at least one pair of unique foreign keys.
-     * @param \yii\db\TableSchema the table being checked
-     * @return array|boolean all unique foreign key pairs if the table is a junction table,
-     * or false if the table is not a junction table.
-     */
-    protected function checkJunctionTable($table)
-    {
-        if (count($table->foreignKeys) < 2) {
-            return false;
-        }
-        $uniqueKeys = [$table->primaryKey];
-        try {
-            $uniqueKeys = array_merge($uniqueKeys, $this->getDbConnection()->getSchema()->findUniqueIndexes($table));
-        } catch (NotSupportedException $e) {
-            // ignore
-        }
-        $result = [];
-        // find all foreign key pairs that have all columns in an unique constraint
-        $foreignKeys = array_values($table->foreignKeys);
-        for ($i = 0; $i < count($foreignKeys); $i++) {
-            $firstColumns = $foreignKeys[$i];
-            unset($firstColumns[0]);
-
-            for ($j = $i + 1; $j < count($foreignKeys); $j++) {
-                $secondColumns = $foreignKeys[$j];
-                unset($secondColumns[0]);
-
-                $fks = array_merge(array_keys($firstColumns), array_keys($secondColumns));
-                foreach ($uniqueKeys as $uniqueKey) {
-                    if (count(array_diff(array_merge($uniqueKey, $fks), array_intersect($uniqueKey, $fks))) === 0) {
-                        // save the foreign key pair
-                        $result[] = [$foreignKeys[$i], $foreignKeys[$j]];
-                        break;
-                    }
-                }
-            }
-        }
-        return empty($result) ? false : $result;
-    }
-
-    /**
-     * Generate a relation name for the specified table and a base name.
-     * @param array $relations the relations being generated currently.
-     * @param \yii\db\TableSchema $table the table schema
-     * @param string $key a base name that the relation name may be generated from
-     * @param boolean $multiple whether this is a has-many relation
-     * @return string the relation name
-     */
-    protected function generateRelationName($relations, $table, $key, $multiple)
-    {
-        if (!empty($key) && substr_compare($key, 'id', -2, 2, true) === 0 && strcasecmp($key, 'id')) {
-            $key = rtrim(substr($key, 0, -2), '_');
-        }
-        if ($multiple) {
-            $key = Inflector::pluralize($key);
-        }
-        $name = $rawName = Inflector::id2camel($key, '_');
-        $i = 0;
-        while (isset($table->columns[lcfirst($name)])) {
-            $name = $rawName . ($i++);
-        }
-        while (isset($relations[$table->fullName][$name])) {
-            $name = $rawName . ($i++);
-        }
-
-        return $name;
-    }
-
-    /**
-     * Validates the [[db]] attribute.
-     */
-    public function validateDb()
-    {
-        if (!Yii::$app->has($this->db)) {
-            $this->addError('db', 'There is no application component named "db".');
-        } elseif (!Yii::$app->get($this->db) instanceof Connection) {
-            $this->addError('db', 'The "db" application component must be a DB connection instance.');
-        }
-    }
-
-    /**
-     * Validates the namespace.
-     *
-     * @param string $attribute Namespace variable.
-     */
-    public function validateNamespace($attribute)
-    {
-        $value = $this->$attribute;
-        $value = ltrim($value, '\\');
-        $path = Yii::getAlias('@' . str_replace('\\', '/', $value), false);
-        if ($path === false) {
-            $this->addError($attribute, 'Namespace must be associated with an existing directory.');
-        }
-    }
-
-    /**
-     * Validates the [[modelClass]] attribute.
-     */
-    public function validateModelClass()
-    {
-        if ($this->isReservedKeyword($this->modelClass)) {
-            $this->addError('modelClass', 'Class name cannot be a reserved PHP keyword.');
-        }
-        if ((empty($this->tableName) || substr_compare($this->tableName, '*', -1, 1)) && $this->modelClass == '') {
-            $this->addError('modelClass', 'Model Class cannot be blank if table name does not end with asterisk.');
-        }
-    }
-
-    /**
-     * Validates the [[tableName]] attribute.
-     */
-    public function validateTableName()
-    {
-        if (strpos($this->tableName, '*') !== false && substr_compare($this->tableName, '*', -1, 1)) {
-            $this->addError('tableName', 'Asterisk is only allowed as the last character.');
-
-            return;
-        }
-        $tables = $this->getTableNames();
-        if (empty($tables)) {
-            $this->addError('tableName', "Table '{$this->tableName}' does not exist.");
-        } else {
-            foreach ($tables as $table) {
-                $class = $this->generateClassName($table);
-                if ($this->isReservedKeyword($class)) {
-                    $this->addError('tableName', "Table '$table' will generate a class which is a reserved PHP keyword.");
-                    break;
-                }
-            }
-        }
-    }
-
-    protected $tableNames;
-    protected $classNames;
-
-    /**
-     * @return array the table names that match the pattern specified by [[tableName]].
-     */
-    protected function getTableNames()
-    {
-        if ($this->tableNames !== null) {
-            return $this->tableNames;
-        }
-        $db = $this->getDbConnection();
-        if ($db === null) {
-            return [];
-        }
-        $tableNames = [];
-        if (strpos($this->tableName, '*') !== false) {
-            if (($pos = strrpos($this->tableName, '.')) !== false) {
-                $schema = substr($this->tableName, 0, $pos);
-                $pattern = '/^' . str_replace('*', '\w+', substr($this->tableName, $pos + 1)) . '$/';
-            } else {
-                $schema = '';
-                $pattern = '/^' . str_replace('*', '\w+', $this->tableName) . '$/';
-            }
-
-            foreach ($db->schema->getTableNames($schema) as $table) {
-                if (preg_match($pattern, $table)) {
-                    $tableNames[] = $schema === '' ? $table : ($schema . '.' . $table);
-                }
-            }
-        } elseif (($table = $db->getTableSchema($this->tableName, true)) !== null) {
-            $tableNames[] = $this->tableName;
-            $this->classNames[$this->tableName] = $this->modelClass;
-        }
-
-        return $this->tableNames = $tableNames;
-    }
-
-    /**
-     * Generates the table name by considering table prefix.
-     * If [[useTablePrefix]] is false, the table name will be returned without change.
-     * @param string $tableName the table name (which may contain schema prefix)
-     * @return string the generated table name
-     */
-    public function generateTableName($tableName)
-    {
-        if (!$this->useTablePrefix) {
-            return $tableName;
-        }
-
-        $db = $this->getDbConnection();
-        if (preg_match("/^{$db->tablePrefix}(.*?)$/", $tableName, $matches)) {
-            $tableName = '{{%' . $matches[1] . '}}';
-        } elseif (preg_match("/^(.*?){$db->tablePrefix}$/", $tableName, $matches)) {
-            $tableName = '{{' . $matches[1] . '%}}';
-        }
-        return $tableName;
-    }
-
-    /**
-     * Generates a class name from the specified table name.
-     * @param string $tableName the table name (which may contain schema prefix)
-     * @param boolean $useSchemaName should schema name be included in the class name, if present
-     * @return string the generated class name
-     */
-    protected function generateClassName($tableName, $useSchemaName = null)
-    {
-        if (isset($this->classNames[$tableName])) {
-            return $this->classNames[$tableName];
-        }
-
-        $schemaName = '';
-        $fullTableName = $tableName;
-        if (($pos = strrpos($tableName, '.')) !== false) {
-            if (($useSchemaName === null && $this->useSchemaName) || $useSchemaName) {
-                $schemaName = substr($tableName, 0, $pos) . '_';
-            }
-            $tableName = substr($tableName, $pos + 1);
-        }
-
-        $db = $this->getDbConnection();
-        $patterns = [];
-        $patterns[] = "/^{$db->tablePrefix}(.*?)$/";
-        $patterns[] = "/^(.*?){$db->tablePrefix}$/";
-        if (strpos($this->tableName, '*') !== false) {
-            $pattern = $this->tableName;
-            if (($pos = strrpos($pattern, '.')) !== false) {
-                $pattern = substr($pattern, $pos + 1);
-            }
-            $patterns[] = '/^' . str_replace('*', '(\w+)', $pattern) . '$/';
-        }
-        $className = $tableName;
-        foreach ($patterns as $pattern) {
-            if (preg_match($pattern, $tableName, $matches)) {
-                $className = $matches[1];
-                break;
-            }
-        }
-
-        return $this->classNames[$fullTableName] = Inflector::id2camel($schemaName.$className, '_');
-    }
-
-    /**
-     * Generates a query class name from the specified model class name.
-     * @param string $modelClassName model class name
-     * @return string generated class name
-     */
-    protected function generateQueryClassName($modelClassName)
-    {
-        $queryClassName = $this->queryClass;
-        if (empty($queryClassName) || strpos($this->tableName, '*') !== false) {
-            $queryClassName = $modelClassName . 'Query';
-        }
-        return $queryClassName;
-    }
-
-    /**
-     * @return Connection the DB connection as specified by [[db]].
-     */
-    protected function getDbConnection()
-    {
-        return Yii::$app->get($this->db, false);
-    }
-
-    /**
-     * Checks if any of the specified columns is auto incremental.
-     * @param \yii\db\TableSchema $table the table schema
-     * @param array $columns columns to check for autoIncrement property
-     * @return boolean whether any of the specified columns is auto incremental.
+     * @param bool $namespaceOnly
+     * @return string
      */
-    protected function isColumnAutoIncremental($table, $columns)
-    {
-        foreach ($columns as $column) {
-            if (isset($table->columns[$column]) && $table->columns[$column]->autoIncrement) {
-                return true;
-            }
-        }
-
-        return false;
-    }
-
     public function getBusinessClass($namespaceOnly = false)
     {
         $parts = StringHelper::explode($this->ns, '\\');
diff --git a/src/gii/generators/model/form.php b/src/gii/generators/model/form.php
deleted file mode 100644
index 0c717761..00000000
--- a/src/gii/generators/model/form.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-
-use yii\gii\generators\model\Generator;
-
-/* @var $this yii\web\View */
-/* @var $form yii\widgets\ActiveForm */
-/* @var $generator yii\gii\generators\model\Generator */
-
-echo $form->field($generator, 'tableName')->textInput(['table_prefix' => $generator->getTablePrefix()]);
-echo $form->field($generator, 'modelClass');
-echo $form->field($generator, 'ns');
-echo $form->field($generator, 'baseClass');
-echo $form->field($generator, 'db');
-echo $form->field($generator, 'useTablePrefix')->checkbox();
-echo $form->field($generator, 'generateRelations')->dropDownList([
-    Generator::RELATIONS_NONE => 'No relations',
-    Generator::RELATIONS_ALL => 'All relations',
-    Generator::RELATIONS_ALL_INVERSE => 'All relations with inverse',
-]);
-echo $form->field($generator, 'generateLabelsFromComments')->checkbox();
-echo $form->field($generator, 'generateQuery')->checkbox();
-echo $form->field($generator, 'queryNs');
-echo $form->field($generator, 'queryClass');
-echo $form->field($generator, 'queryBaseClass');
-echo $form->field($generator, 'enableI18N')->checkbox();
-echo $form->field($generator, 'messageCategory');
-echo $form->field($generator, 'useSchemaName')->checkbox();