diff --git a/.travis.yml b/.travis.yml
index 96e846e7..deb55299 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,8 @@
 language: php
 
 php:
-  - 5.6
   - 7.0
+  - 7.1
 
 dist: trusty
 sudo: required
diff --git a/README.md b/README.md
index fd65acf9..acee5f7a 100644
--- a/README.md
+++ b/README.md
@@ -54,6 +54,7 @@ This make possible to use WordPress as your CMS of choice and using Laravel in t
  5.2.x    | 2.2.x
  5.3.x    | 2.3.x
  5.4.x    | 2.4.x
+ 5.5.x    | 2.5.x
 
 # <a id="install"></a> Installing Corcel
 
diff --git a/composer.json b/composer.json
index fe0b43cc..ac959113 100644
--- a/composer.json
+++ b/composer.json
@@ -12,19 +12,19 @@
         }
     ],
     "require": {
-        "php": ">=5.6.4",
-        "illuminate/database": "~5.4.0",
-        "illuminate/filesystem": "~5.4.0",
-        "illuminate/support": "~5.4.0",
+        "php": ">=7.0.0",
+        "illuminate/database": "5.5.*",
+        "illuminate/filesystem": "5.5.*",
+        "illuminate/support": "5.5.*",
         "fzaninotto/faker": "^1.6",
         "hautelook/phpass": "0.3.4",
         "thunderer/shortcode": "^0.6.2"
     },
     "require-dev": {
-        "orchestra/testbench": "~3.4.0",
-        "orchestra/database": "~3.4.0",
+        "orchestra/testbench": "3.5.*",
+        "orchestra/database": "3.5.*",
         "satooshi/php-coveralls": "dev-master",
-        "phpunit/phpunit": "~4.8"
+        "phpunit/phpunit": "~6.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/composer.lock b/composer.lock
index 778cbbf1..89c5466c 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,37 +4,37 @@
         "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": "c8c53c040acf4574300fdc5a319313ab",
+    "content-hash": "5b6b570f24dc512ddd9f208962184546",
     "packages": [
         {
             "name": "doctrine/inflector",
-            "version": "v1.1.0",
+            "version": "v1.2.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/inflector.git",
-                "reference": "90b2128806bfde671b6952ab8bea493942c1fdae"
+                "reference": "e11d84c6e018beedd929cff5220969a3c6d1d462"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/inflector/zipball/90b2128806bfde671b6952ab8bea493942c1fdae",
-                "reference": "90b2128806bfde671b6952ab8bea493942c1fdae",
+                "url": "https://api.github.com/repos/doctrine/inflector/zipball/e11d84c6e018beedd929cff5220969a3c6d1d462",
+                "reference": "e11d84c6e018beedd929cff5220969a3c6d1d462",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.2"
+                "php": "^7.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "4.*"
+                "phpunit/phpunit": "^6.2"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.1.x-dev"
+                    "dev-master": "1.2.x-dev"
                 }
             },
             "autoload": {
-                "psr-0": {
-                    "Doctrine\\Common\\Inflector\\": "lib/"
+                "psr-4": {
+                    "Doctrine\\Common\\Inflector\\": "lib/Doctrine/Common/Inflector"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -71,7 +71,118 @@
                 "singularize",
                 "string"
             ],
-            "time": "2015-11-06T14:35:42+00:00"
+            "time": "2017-07-22T12:18:28+00:00"
+        },
+        {
+            "name": "doctrine/lexer",
+            "version": "v1.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/lexer.git",
+                "reference": "83893c552fd2045dd78aef794c31e694c37c0b8c"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/doctrine/lexer/zipball/83893c552fd2045dd78aef794c31e694c37c0b8c",
+                "reference": "83893c552fd2045dd78aef794c31e694c37c0b8c",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.2"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "Doctrine\\Common\\Lexer\\": "lib/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Roman Borschel",
+                    "email": "roman@code-factory.org"
+                },
+                {
+                    "name": "Guilherme Blanco",
+                    "email": "guilhermeblanco@gmail.com"
+                },
+                {
+                    "name": "Johannes Schmitt",
+                    "email": "schmittjoh@gmail.com"
+                }
+            ],
+            "description": "Base library for a lexer that can be used in Top-Down, Recursive Descent Parsers.",
+            "homepage": "http://www.doctrine-project.org",
+            "keywords": [
+                "lexer",
+                "parser"
+            ],
+            "time": "2014-09-09T13:34:57+00:00"
+        },
+        {
+            "name": "egulias/email-validator",
+            "version": "2.1.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/egulias/EmailValidator.git",
+                "reference": "bc31baa11ea2883e017f0a10d9722ef9d50eac1c"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/egulias/EmailValidator/zipball/bc31baa11ea2883e017f0a10d9722ef9d50eac1c",
+                "reference": "bc31baa11ea2883e017f0a10d9722ef9d50eac1c",
+                "shasum": ""
+            },
+            "require": {
+                "doctrine/lexer": "^1.0.1",
+                "php": ">= 5.5"
+            },
+            "require-dev": {
+                "dominicsayers/isemail": "dev-master",
+                "phpunit/phpunit": "^4.8.0",
+                "satooshi/php-coveralls": "dev-master"
+            },
+            "suggest": {
+                "ext-intl": "PHP Internationalization Libraries are required to use the SpoofChecking validation"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Egulias\\EmailValidator\\": "EmailValidator"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Eduardo Gulias Davis"
+                }
+            ],
+            "description": "A library for validating emails against several RFCs",
+            "homepage": "https://github.com/egulias/EmailValidator",
+            "keywords": [
+                "email",
+                "emailvalidation",
+                "emailvalidator",
+                "validation",
+                "validator"
+            ],
+            "time": "2017-01-30T22:07:36+00:00"
         },
         {
             "name": "erusev/parsedown",
@@ -117,29 +228,31 @@
         },
         {
             "name": "fzaninotto/faker",
-            "version": "v1.6.0",
+            "version": "v1.7.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/fzaninotto/Faker.git",
-                "reference": "44f9a286a04b80c76a4e5fb7aad8bb539b920123"
+                "reference": "d3ed4cc37051c1ca52d22d76b437d14809fc7e0d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/fzaninotto/Faker/zipball/44f9a286a04b80c76a4e5fb7aad8bb539b920123",
-                "reference": "44f9a286a04b80c76a4e5fb7aad8bb539b920123",
+                "url": "https://api.github.com/repos/fzaninotto/Faker/zipball/d3ed4cc37051c1ca52d22d76b437d14809fc7e0d",
+                "reference": "d3ed4cc37051c1ca52d22d76b437d14809fc7e0d",
                 "shasum": ""
             },
             "require": {
-                "php": "^5.3.3|^7.0"
+                "php": "^5.3.3 || ^7.0"
             },
             "require-dev": {
                 "ext-intl": "*",
-                "phpunit/phpunit": "~4.0",
-                "squizlabs/php_codesniffer": "~1.5"
+                "phpunit/phpunit": "^4.0 || ^5.0",
+                "squizlabs/php_codesniffer": "^1.5"
             },
             "type": "library",
             "extra": {
-                "branch-alias": []
+                "branch-alias": {
+                    "dev-master": "1.8-dev"
+                }
             },
             "autoload": {
                 "psr-4": {
@@ -161,7 +274,7 @@
                 "faker",
                 "fixtures"
             ],
-            "time": "2016-04-29T12:21:54+00:00"
+            "time": "2017-08-15T16:48:10+00:00"
         },
         {
             "name": "hautelook/phpass",
@@ -209,39 +322,40 @@
         },
         {
             "name": "laravel/framework",
-            "version": "v5.4.28",
+            "version": "v5.5.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/laravel/framework.git",
-                "reference": "442511fc62121085d184355e4f964c88942bbecb"
+                "reference": "779a98d3b2ebed2128db1a668dcc10a65c9b01be"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/laravel/framework/zipball/442511fc62121085d184355e4f964c88942bbecb",
-                "reference": "442511fc62121085d184355e4f964c88942bbecb",
+                "url": "https://api.github.com/repos/laravel/framework/zipball/779a98d3b2ebed2128db1a668dcc10a65c9b01be",
+                "reference": "779a98d3b2ebed2128db1a668dcc10a65c9b01be",
                 "shasum": ""
             },
             "require": {
-                "doctrine/inflector": "~1.0",
+                "doctrine/inflector": "~1.1",
                 "erusev/parsedown": "~1.6",
                 "ext-mbstring": "*",
                 "ext-openssl": "*",
                 "league/flysystem": "~1.0",
-                "monolog/monolog": "~1.11",
+                "monolog/monolog": "~1.12",
                 "mtdowling/cron-expression": "~1.0",
                 "nesbot/carbon": "~1.20",
-                "paragonie/random_compat": "~1.4|~2.0",
-                "php": ">=5.6.4",
+                "php": ">=7.0",
+                "psr/container": "~1.0",
+                "psr/simple-cache": "^1.0",
                 "ramsey/uuid": "~3.0",
-                "swiftmailer/swiftmailer": "~5.4",
-                "symfony/console": "~3.2",
-                "symfony/debug": "~3.2",
-                "symfony/finder": "~3.2",
-                "symfony/http-foundation": "~3.2",
-                "symfony/http-kernel": "~3.2",
-                "symfony/process": "~3.2",
-                "symfony/routing": "~3.2",
-                "symfony/var-dumper": "~3.2",
+                "swiftmailer/swiftmailer": "~6.0",
+                "symfony/console": "~3.3",
+                "symfony/debug": "~3.3",
+                "symfony/finder": "~3.3",
+                "symfony/http-foundation": "~3.3",
+                "symfony/http-kernel": "~3.3",
+                "symfony/process": "~3.3",
+                "symfony/routing": "~3.3",
+                "symfony/var-dumper": "~3.3",
                 "tijsverkoyen/css-to-inline-styles": "~2.2",
                 "vlucas/phpdotenv": "~2.2"
             },
@@ -280,12 +394,14 @@
             "require-dev": {
                 "aws/aws-sdk-php": "~3.0",
                 "doctrine/dbal": "~2.5",
-                "mockery/mockery": "~0.9.4",
+                "filp/whoops": "^2.1.4",
+                "mockery/mockery": "~1.0",
+                "orchestra/testbench-core": "3.5.*",
                 "pda/pheanstalk": "~3.0",
-                "phpunit/phpunit": "~5.7",
-                "predis/predis": "~1.0",
-                "symfony/css-selector": "~3.2",
-                "symfony/dom-crawler": "~3.2"
+                "phpunit/phpunit": "~6.0",
+                "predis/predis": "^1.1.1",
+                "symfony/css-selector": "~3.3",
+                "symfony/dom-crawler": "~3.3"
             },
             "suggest": {
                 "aws/aws-sdk-php": "Required to use the SQS queue driver and SES mail driver (~3.0).",
@@ -299,14 +415,14 @@
                 "pda/pheanstalk": "Required to use the beanstalk queue driver (~3.0).",
                 "predis/predis": "Required to use the redis cache and queue drivers (~1.0).",
                 "pusher/pusher-php-server": "Required to use the Pusher broadcast driver (~2.0).",
-                "symfony/css-selector": "Required to use some of the crawler integration testing tools (~3.2).",
-                "symfony/dom-crawler": "Required to use most of the crawler integration testing tools (~3.2).",
-                "symfony/psr-http-message-bridge": "Required to psr7 bridging features (0.2.*)."
+                "symfony/css-selector": "Required to use some of the crawler integration testing tools (~3.3).",
+                "symfony/dom-crawler": "Required to use most of the crawler integration testing tools (~3.3).",
+                "symfony/psr-http-message-bridge": "Required to psr7 bridging features (~1.0)."
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "5.4-dev"
+                    "dev-master": "5.5-dev"
                 }
             },
             "autoload": {
@@ -334,20 +450,20 @@
                 "framework",
                 "laravel"
             ],
-            "time": "2017-06-30T13:43:07+00:00"
+            "time": "2017-09-07T13:50:21+00:00"
         },
         {
             "name": "league/flysystem",
-            "version": "1.0.40",
+            "version": "1.0.41",
             "source": {
                 "type": "git",
                 "url": "https://github.com/thephpleague/flysystem.git",
-                "reference": "3828f0b24e2c1918bb362d57a53205d6dc8fde61"
+                "reference": "f400aa98912c561ba625ea4065031b7a41e5a155"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/thephpleague/flysystem/zipball/3828f0b24e2c1918bb362d57a53205d6dc8fde61",
-                "reference": "3828f0b24e2c1918bb362d57a53205d6dc8fde61",
+                "url": "https://api.github.com/repos/thephpleague/flysystem/zipball/f400aa98912c561ba625ea4065031b7a41e5a155",
+                "reference": "f400aa98912c561ba625ea4065031b7a41e5a155",
                 "shasum": ""
             },
             "require": {
@@ -368,13 +484,13 @@
                 "league/flysystem-aws-s3-v3": "Allows you to use S3 storage with AWS SDK v3",
                 "league/flysystem-azure": "Allows you to use Windows Azure Blob storage",
                 "league/flysystem-cached-adapter": "Flysystem adapter decorator for metadata caching",
-                "league/flysystem-copy": "Allows you to use Copy.com storage",
                 "league/flysystem-eventable-filesystem": "Allows you to use EventableFilesystem",
                 "league/flysystem-rackspace": "Allows you to use Rackspace Cloud Files",
                 "league/flysystem-sftp": "Allows you to use SFTP server storage via phpseclib",
                 "league/flysystem-webdav": "Allows you to use WebDAV storage",
                 "league/flysystem-ziparchive": "Allows you to use ZipArchive adapter",
-                "spatie/flysystem-dropbox": "Allows you to use Dropbox storage"
+                "spatie/flysystem-dropbox": "Allows you to use Dropbox storage",
+                "srmklive/flysystem-dropbox-v2": "Allows you to use Dropbox storage for PHP 5 applications"
             },
             "type": "library",
             "extra": {
@@ -417,7 +533,7 @@
                 "sftp",
                 "storage"
             ],
-            "time": "2017-04-28T10:15:08+00:00"
+            "time": "2017-08-06T17:41:04+00:00"
         },
         {
             "name": "monolog/monolog",
@@ -642,6 +758,55 @@
             ],
             "time": "2017-03-13T16:27:32+00:00"
         },
+        {
+            "name": "psr/container",
+            "version": "1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/container.git",
+                "reference": "b7ce3b176482dbbc1245ebf52b181af44c2cf55f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/container/zipball/b7ce3b176482dbbc1245ebf52b181af44c2cf55f",
+                "reference": "b7ce3b176482dbbc1245ebf52b181af44c2cf55f",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Container\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Common Container Interface (PHP FIG PSR-11)",
+            "homepage": "https://github.com/php-fig/container",
+            "keywords": [
+                "PSR-11",
+                "container",
+                "container-interface",
+                "container-interop",
+                "psr"
+            ],
+            "time": "2017-02-14T16:28:37+00:00"
+        },
         {
             "name": "psr/log",
             "version": "1.0.2",
@@ -689,18 +854,66 @@
             ],
             "time": "2016-10-10T12:19:37+00:00"
         },
+        {
+            "name": "psr/simple-cache",
+            "version": "1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/simple-cache.git",
+                "reference": "753fa598e8f3b9966c886fe13f370baa45ef0e24"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/simple-cache/zipball/753fa598e8f3b9966c886fe13f370baa45ef0e24",
+                "reference": "753fa598e8f3b9966c886fe13f370baa45ef0e24",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\SimpleCache\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interfaces for simple caching",
+            "keywords": [
+                "cache",
+                "caching",
+                "psr",
+                "psr-16",
+                "simple-cache"
+            ],
+            "time": "2017-01-02T13:31:39+00:00"
+        },
         {
             "name": "ramsey/uuid",
-            "version": "3.6.1",
+            "version": "3.7.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/ramsey/uuid.git",
-                "reference": "4ae32dd9ab8860a4bbd750ad269cba7f06f7934e"
+                "reference": "0ef23d1b10cf1bc576e9d865a7e9c47982c5715e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/ramsey/uuid/zipball/4ae32dd9ab8860a4bbd750ad269cba7f06f7934e",
-                "reference": "4ae32dd9ab8860a4bbd750ad269cba7f06f7934e",
+                "url": "https://api.github.com/repos/ramsey/uuid/zipball/0ef23d1b10cf1bc576e9d865a7e9c47982c5715e",
+                "reference": "0ef23d1b10cf1bc576e9d865a7e9c47982c5715e",
                 "shasum": ""
             },
             "require": {
@@ -769,33 +982,34 @@
                 "identifier",
                 "uuid"
             ],
-            "time": "2017-03-26T20:37:53+00:00"
+            "time": "2017-08-04T13:39:04+00:00"
         },
         {
             "name": "swiftmailer/swiftmailer",
-            "version": "v5.4.8",
+            "version": "v6.0.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/swiftmailer/swiftmailer.git",
-                "reference": "9a06dc570a0367850280eefd3f1dc2da45aef517"
+                "reference": "008f088d535ed3333af5ad804dd4c0eaf97c2805"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/swiftmailer/swiftmailer/zipball/9a06dc570a0367850280eefd3f1dc2da45aef517",
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                 "type": "git",
                 "url": "https://github.com/symfony/config.git",
-                "reference": "a094618deb9a3fe1c3cf500a796e167d0495a274"
+                "reference": "f9f19a39ee178f61bb2190f51ff7c517c2159315"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/config/zipball/a094618deb9a3fe1c3cf500a796e167d0495a274",
-                "reference": "a094618deb9a3fe1c3cf500a796e167d0495a274",
+                "url": "https://api.github.com/repos/symfony/config/zipball/f9f19a39ee178f61bb2190f51ff7c517c2159315",
+                "reference": "f9f19a39ee178f61bb2190f51ff7c517c2159315",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9",
+                "php": "^5.5.9|>=7.0.8",
                 "symfony/filesystem": "~2.8|~3.0"
             },
             "conflict": {
@@ -3268,24 +3845,24 @@
             ],
             "description": "Symfony Config Component",
             "homepage": "https://symfony.com",
-            "time": "2017-06-16T12:40:34+00:00"
+            "time": "2017-09-04T16:28:07+00:00"
         },
         {
             "name": "symfony/filesystem",
-            "version": "v3.3.5",
+            "version": "v3.3.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/filesystem.git",
-                "reference": "427987eb4eed764c3b6e38d52a0f87989e010676"
+                "reference": "b32a0e5f928d0fa3d1dd03c78d020777e50c10cb"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/filesystem/zipball/427987eb4eed764c3b6e38d52a0f87989e010676",
-                "reference": "427987eb4eed764c3b6e38d52a0f87989e010676",
+                "url": "https://api.github.com/repos/symfony/filesystem/zipball/b32a0e5f928d0fa3d1dd03c78d020777e50c10cb",
+                "reference": "b32a0e5f928d0fa3d1dd03c78d020777e50c10cb",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9"
+                "php": "^5.5.9|>=7.0.8"
             },
             "type": "library",
             "extra": {
@@ -3317,24 +3894,24 @@
             ],
             "description": "Symfony Filesystem Component",
             "homepage": "https://symfony.com",
-            "time": "2017-07-11T07:17:58+00:00"
+            "time": "2017-07-29T21:54:42+00:00"
         },
         {
             "name": "symfony/stopwatch",
-            "version": "v3.3.5",
+            "version": "v3.3.9",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/stopwatch.git",
-                "reference": "602a15299dc01556013b07167d4f5d3a60e90d15"
+                "reference": "9a5610a8d6a50985a7be485c0ba745c22607beeb"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/stopwatch/zipball/602a15299dc01556013b07167d4f5d3a60e90d15",
-                "reference": "602a15299dc01556013b07167d4f5d3a60e90d15",
+                "url": "https://api.github.com/repos/symfony/stopwatch/zipball/9a5610a8d6a50985a7be485c0ba745c22607beeb",
+                "reference": "9a5610a8d6a50985a7be485c0ba745c22607beeb",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9"
+                "php": "^5.5.9|>=7.0.8"
             },
             "type": "library",
             "extra": {
@@ -3366,24 +3943,24 @@
             ],
             "description": "Symfony Stopwatch Component",
             "homepage": "https://symfony.com",
-            "time": "2017-04-12T14:14:56+00:00"
+            "time": "2017-07-29T21:54:42+00:00"
         },
         {
             "name": "symfony/yaml",
-            "version": "v3.3.5",
+            "version": "v3.3.9",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/yaml.git",
-                "reference": "1f93a8d19b8241617f5074a123e282575b821df8"
+                "reference": "1d8c2a99c80862bdc3af94c1781bf70f86bccac0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/yaml/zipball/1f93a8d19b8241617f5074a123e282575b821df8",
-                "reference": "1f93a8d19b8241617f5074a123e282575b821df8",
+                "url": "https://api.github.com/repos/symfony/yaml/zipball/1d8c2a99c80862bdc3af94c1781bf70f86bccac0",
+                "reference": "1d8c2a99c80862bdc3af94c1781bf70f86bccac0",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9"
+                "php": "^5.5.9|>=7.0.8"
             },
             "require-dev": {
                 "symfony/console": "~2.8|~3.0"
@@ -3421,7 +3998,47 @@
             ],
             "description": "Symfony Yaml Component",
             "homepage": "https://symfony.com",
-            "time": "2017-06-15T12:58:50+00:00"
+            "time": "2017-07-29T21:54:42+00:00"
+        },
+        {
+            "name": "theseer/tokenizer",
+            "version": "1.1.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/theseer/tokenizer.git",
+                "reference": "cb2f008f3f05af2893a87208fe6a6c4985483f8b"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/theseer/tokenizer/zipball/cb2f008f3f05af2893a87208fe6a6c4985483f8b",
+                "reference": "cb2f008f3f05af2893a87208fe6a6c4985483f8b",
+                "shasum": ""
+            },
+            "require": {
+                "ext-dom": "*",
+                "ext-tokenizer": "*",
+                "ext-xmlwriter": "*",
+                "php": "^7.0"
+            },
+            "type": "library",
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Arne Blankerts",
+                    "email": "arne@blankerts.de",
+                    "role": "Developer"
+                }
+            ],
+            "description": "A small library for converting tokenized PHP source code into XML and potentially other formats",
+            "time": "2017-04-07T12:08:54+00:00"
         },
         {
             "name": "webmozart/assert",
@@ -3482,7 +4099,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": ">=5.6.4"
+        "php": ">=7.0.0"
     },
     "platform-dev": []
 }
diff --git a/src/Model.php b/src/Model.php
index d4daf464..2e1c6986 100644
--- a/src/Model.php
+++ b/src/Model.php
@@ -36,12 +36,9 @@ public function hasMany($related, $foreignKey = null, $localKey = null)
     {
         $foreignKey = $foreignKey ?: $this->getForeignKey();
 
-        $instance = new $related();
-        if ($instance instanceof self) {
-            $instance->setConnection($this->getConnection()->getName());
-        } else {
-            $instance->setConnection($instance->getConnection()->getName());
-        }
+        $instance = $this->setInstanceConnection(
+            new $related()
+        );
 
         $localKey = $localKey ?: $this->getKeyName();
 
@@ -60,12 +57,9 @@ public function hasOne($related, $foreignKey = null, $localKey = null)
     {
         $foreignKey = $foreignKey ?: $this->getForeignKey();
 
-        $instance = new $related();
-        if ($instance instanceof self) {
-            $instance->setConnection($this->getConnection()->getName());
-        } else {
-            $instance->setConnection($instance->getConnection()->getName());
-        }
+        $instance = $this->setInstanceConnection(
+            new $related()
+        );
 
         $localKey = $localKey ?: $this->getKeyName();
 
@@ -92,12 +86,9 @@ public function belongsTo($related, $foreignKey = null, $otherKey = null, $relat
             $foreignKey = Str::snake($relation).'_id';
         }
 
-        $instance = new $related();
-        if ($instance instanceof self) {
-            $instance->setConnection($this->getConnection()->getName());
-        } else {
-            $instance->setConnection($instance->getConnection()->getName());
-        }
+        $instance = $this->setInstanceConnection(
+            new $related()
+        );
 
         $query = $instance->newQuery();
 
@@ -111,35 +102,37 @@ public function belongsTo($related, $foreignKey = null, $otherKey = null, $relat
      *
      * @param string $related
      * @param string $table
-     * @param string $foreignKey
-     * @param string $otherKey
+     * @param string $foreignPivotKey
+     * @param string $relatedPivotKey
+     * @param string $parentKey
+     * @param string $relatedKey
      * @param string $relation
      * @return BelongsToMany
      */
-    public function belongsToMany($related, $table = null, $foreignKey = null, $otherKey = null, $relation = null)
+    public function belongsToMany($related, $table = null, $foreignPivotKey = null, $relatedPivotKey = null,
+                                  $parentKey = null, $relatedKey = null, $relation = null)
     {
         if (is_null($relation)) {
-            $relation = $this->getRelations();
+            $relation = $this->guessBelongsToManyRelation();
         }
 
-        $foreignKey = $foreignKey ?: $this->getForeignKey();
+        $instance = $this->setInstanceConnection(
+            $this->newRelatedInstance($related)
+        );
 
-        $instance = new $related();
-        if ($instance instanceof self) {
-            $instance->setConnection($this->getConnection()->getName());
-        } else {
-            $instance->setConnection($instance->getConnection()->getName());
-        }
+        $foreignPivotKey = $foreignPivotKey ?: $this->getForeignKey();
 
-        $otherKey = $otherKey ?: $instance->getForeignKey();
+        $relatedPivotKey = $relatedPivotKey ?: $instance->getForeignKey();
 
         if (is_null($table)) {
             $table = $this->joiningTable($related);
         }
 
-        $query = $instance->newQuery();
-
-        return new BelongsToMany($query, $this, $table, $foreignKey, $otherKey, $relation);
+        return new BelongsToMany(
+            $instance->newQuery(), $this, $table, $foreignPivotKey,
+            $relatedPivotKey, $parentKey ?: $this->getKeyName(),
+            $relatedKey ?: $instance->getKeyName(), $relation
+        );
     }
 
     /**
@@ -190,4 +183,16 @@ public function getConnectionName()
 
         return $this->connection;
     }
+
+    /**
+     * @param $instance
+     */
+    protected function setInstanceConnection($instance)
+    {
+        return $instance->setConnection(
+            $instance instanceof self ?
+                $this->getConnection()->getName() :
+                $instance->getConnection()->getName()
+        );
+    }
 }
diff --git a/src/Model/Attachment.php b/src/Model/Attachment.php
index 7c84b851..f9038a03 100644
--- a/src/Model/Attachment.php
+++ b/src/Model/Attachment.php
@@ -43,14 +43,4 @@ class Attachment extends Post
         'caption' => 'post_excerpt',
         'alt' => ['meta' => '_wp_attachment_image_alt'],
     ];
-
-    /**
-     * @return array
-     */
-    public function toArray()
-    {
-        return collect($this->appends)->map(function ($field) {
-            return [$field => $this->getAttribute($field)];
-        })->collapse()->toArray();
-    }
 }
diff --git a/src/Model/Comment.php b/src/Model/Comment.php
index 79f5785c..973a8f4e 100644
--- a/src/Model/Comment.php
+++ b/src/Model/Comment.php
@@ -114,4 +114,13 @@ public static function findByPostId($postId)
             ->where('comment_post_ID', $postId)
             ->get();
     }
+
+    /**
+     * @param mixed $value
+     * @return void
+     */
+    public function setUpdatedAt($value)
+    {
+        //
+    }
 }
diff --git a/src/Model/Meta/ThumbnailMeta.php b/src/Model/Meta/ThumbnailMeta.php
index 1ffe2e23..93a8367a 100644
--- a/src/Model/Meta/ThumbnailMeta.php
+++ b/src/Model/Meta/ThumbnailMeta.php
@@ -46,7 +46,7 @@ public function size($size)
         $sizes = Arr::get($meta, 'sizes');
 
         if (!isset($sizes[$size])) {
-            throw new \Exception('Invalid size: ' . $size);
+            return $this->attachment->url;
         }
 
         $data = Arr::get($sizes, $size);
diff --git a/src/Model/Option.php b/src/Model/Option.php
index 12f65a1d..d186822d 100644
--- a/src/Model/Option.php
+++ b/src/Model/Option.php
@@ -14,9 +14,6 @@
  */
 class Option extends Model
 {
-    const CREATED_AT = null;
-    const UPDATED_AT = null;
-
     /**
      * @var string
      */
@@ -27,6 +24,11 @@ class Option extends Model
      */
     protected $primaryKey = 'option_id';
 
+    /**
+     * @var bool
+     */
+    public $timestamps = false;
+
     /**
      * @var array
      */
diff --git a/src/Model/Post.php b/src/Model/Post.php
index 8e6d4077..96295764 100644
--- a/src/Model/Post.php
+++ b/src/Model/Post.php
@@ -160,11 +160,17 @@ protected function getPostInstance(array $attributes)
      */
     public function newEloquentBuilder($query)
     {
-        $builder = new PostBuilder($query);
+        return new PostBuilder($query);
+    }
 
+    /**
+     * @return PostBuilder
+     */
+    public function newQuery()
+    {
         return $this->postType ?
-            $builder->type($this->postType) :
-            $builder;
+            parent::newQuery()->type($this->postType) :
+            parent::newQuery();
     }
 
     /**
diff --git a/src/Model/User.php b/src/Model/User.php
index da652cca..00df6455 100644
--- a/src/Model/User.php
+++ b/src/Model/User.php
@@ -78,6 +78,7 @@ class User extends Model implements Authenticatable, CanResetPassword
         'nickname',
         'first_name',
         'last_name',
+        'avatar',
         'created_at',
     ];
 
@@ -184,4 +185,25 @@ public function getEmailForPasswordReset()
     public function sendPasswordResetNotification($token)
     {
     }
+
+    /**
+     * Get the avatar url from Gravatar
+     *
+     * @return string
+     */
+    public function getAvatarAttribute()
+    {
+        $hash = !empty($this->email) ? md5(strtolower(trim($this->email))) : '';
+
+        return sprintf('//secure.gravatar.com/avatar/%s?d=mm', $hash);
+    }
+
+    /**
+     * @param mixed $value
+     * @return void
+     */
+    public function setUpdatedAt($value)
+    {
+        //
+    }
 }
diff --git a/src/Traits/AliasesTrait.php b/src/Traits/AliasesTrait.php
index 795952b4..ce6a06ca 100644
--- a/src/Traits/AliasesTrait.php
+++ b/src/Traits/AliasesTrait.php
@@ -35,6 +35,22 @@ public function getAttribute($key)
         return $value;
     }
 
+    /**
+     * Get alias value from mutator or directly from attribute
+     *
+     * @param  string $key
+     * @param  mixed $value
+     * @return mixed
+     */
+    public function mutateAttribute($key, $value)
+    {
+        if ($this->hasGetMutator($key)) {
+            return parent::mutateAttribute($key, $value);
+        }
+
+        return $this->getAttribute($key);
+    }
+
     /**
      * @return array
      */
diff --git a/src/Traits/ShortcodesTrait.php b/src/Traits/ShortcodesTrait.php
index 1b2e9232..6b18968d 100644
--- a/src/Traits/ShortcodesTrait.php
+++ b/src/Traits/ShortcodesTrait.php
@@ -72,7 +72,7 @@ private function parseClassShortcodes(ShortcodeFacade $facade)
     private function parseConfigShortcodes(ShortcodeFacade $facade)
     {
         if (Corcel::isLaravel()) {
-            $shortcodes = config('corcel.shortcodes');
+            $shortcodes = config('corcel.shortcodes', []);
             foreach ($shortcodes as $tag => $class) {
                 $facade->addHandler($tag, [new $class, 'render']);
             }
diff --git a/tests/Unit/Model/PostTest.php b/tests/Unit/Model/PostTest.php
index b167c5a5..7a79a3ea 100644
--- a/tests/Unit/Model/PostTest.php
+++ b/tests/Unit/Model/PostTest.php
@@ -562,6 +562,22 @@ public function it_can_have_false_post_format()
         $this->assertFalse($post->getFormat());
     }
 
+    /**
+     * @test
+     */
+    public function it_has_correct_post_type_with_callback_in_where()
+    {
+        $query = Page::where(function ($q) {
+            $q->where('foo', 'bar');
+        });
+
+        $expectedQuery = 'select * from "wp_posts" where "post_type" = ? and ("foo" = ?)';
+        $expectedBindings = ['page', 'bar'];
+
+        $this->assertEquals($expectedQuery, $query->toSql());
+        $this->assertSame($expectedBindings, $query->getBindings());
+    }
+
     /**
      *
      * @return Post
diff --git a/tests/Unit/Model/ThumbnailTest.php b/tests/Unit/Model/ThumbnailTest.php
index 6de0ee05..69a38ee6 100644
--- a/tests/Unit/Model/ThumbnailTest.php
+++ b/tests/Unit/Model/ThumbnailTest.php
@@ -72,6 +72,19 @@ public function it_has_different_sizes()
         $this->assertEquals('image/jpeg', $thumbnail['mime-type']);
     }
 
+    /**
+     * @test
+     */
+    public function it_returns_full_size_for_unknown_size()
+    {
+        $meta = $this->createThumbnailMetaWithAttachment();
+
+        $fullSize = $meta->size(ThumbnailMeta::SIZE_FULL);
+        $unknownSize = $meta->size('unknown');
+
+        $this->assertEquals($fullSize, $unknownSize);
+    }
+
     /**
      * @return ThumbnailMeta
      */
diff --git a/tests/Unit/Model/UserTest.php b/tests/Unit/Model/UserTest.php
index a4262747..0d0b6421 100644
--- a/tests/Unit/Model/UserTest.php
+++ b/tests/Unit/Model/UserTest.php
@@ -175,4 +175,24 @@ public function it_has_meta_scope_with_valid_meta()
 
         $this->assertNotEmpty($validUser);
     }
+
+    /**
+     * @test
+     */
+    public function it_has_avatar()
+    {
+        $user = factory(User::class)->create();
+
+        $this->assertEquals('//secure.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?d=mm', $user->avatar);
+    }
+
+    /**
+     * @test
+     */
+    public function it_has_not_avatar()
+    {
+        $user = factory(User::class)->create(['user_email' => '']);
+
+        $this->assertEquals('//secure.gravatar.com/avatar/?d=mm', $user->avatar);
+    }
 }
diff --git a/tests/Unit/Traits/AliasesTraitTest.php b/tests/Unit/Traits/AliasesTraitTest.php
index 0f7388c4..78fecac2 100644
--- a/tests/Unit/Traits/AliasesTraitTest.php
+++ b/tests/Unit/Traits/AliasesTraitTest.php
@@ -3,6 +3,7 @@
 namespace Corcel\Tests\Unit\Traits;
 
 use Corcel\Model\Attachment;
+use Corcel\Model\Post;
 
 /**
  * Class AliasesTraitTest
@@ -26,4 +27,26 @@ public function it_inherits_aliases_from_parent()
         $this->assertNotNull($attachment->content);
         $this->assertNull($attachment->wrong_property);
     }
+
+    /**
+     * @test
+     */
+    public function it_has_aliases_after_to_array()
+    {
+        $post = factory(Post::class)->create([
+            'post_title' => 'Test title',
+        ]);
+        $array = $post->toArray();
+
+        // default accessor is working
+        $this->assertEquals('Uncategorized', $array['main_category']);
+        // default db value is working
+        $this->assertEquals('Test title', $array['post_title']);
+        // alias is in array
+        $this->assertArrayHasKey('title', $array);
+        // unknown keys are not in array
+        $this->assertArrayNotHasKey('wrong_key', $array);
+        // alias and db value are the same
+        $this->assertEquals($array['post_title'], $array['title']);
+    }
 }