fix #16: usage of yii\base\Object changed to yii\base\BaseObject

TreeColumn.php

@@ -3,22 +3,21 @@
 namespace leandrogehlen\treegrid;
 
 use Closure;
-use Yii;
 use yii\base\Model;
-use yii\base\Object;
+use yii\base\BaseObject;
 use yii\data\ActiveDataProvider;
 use yii\db\ActiveQueryInterface;
-use yii\helpers\ArrayHelper;
 use yii\helpers\Html;
 use yii\helpers\Inflector;
+use yii\helpers\ArrayHelper;
 
 /**
  * Column is the base class of all [[TreeGrid]] column classes.
  * The code was based in: https://github.com/yiisoft/yii2/blob/master/framework/grid/DataColumn.php
  *
  * @author Leandro Gehlen <leandrogehlen@gmail.com>
  */
-class TreeColumn extends Object
+class TreeColumn extends BaseObject
 {
     /**
      * @var TreeGrid the grid view object that owns this column.
@@ -44,7 +43,7 @@ class TreeColumn extends Object
     public $content;
 
     /**
-     * @var boolean whether this column is visible. Defaults to true.
+     * @var bool whether this column is visible. Defaults to true.
      */
     public $visible = true;
 
@@ -96,7 +95,7 @@ class TreeColumn extends Object
     public $label;
 
     /**
-     * @var boolean whether the header label should be HTML-encoded.
+     * @var bool whether the header label should be HTML-encoded.
      * @see label
      */
     public $encodeLabel = true;
@@ -145,7 +144,7 @@ public function renderFooterCell()
      * Renders a data cell.
      * @param mixed $model the data model being rendered
      * @param mixed $key the key associated with the data model
-     * @param integer $index the zero-based index of the data item among the item array returned by [[GridView::dataProvider]].
+     * @param int $index the zero-based index of the data item among the item array returned by [[GridView::dataProvider]].
      * @return string the rendering result
      */
     public function renderDataCell($model, $key, $index)
@@ -208,7 +207,7 @@ protected function renderFooterCellContent()
      * Renders the data cell content.
      * @param mixed $model the data model
      * @param mixed $key the key associated with the data model
-     * @param integer $index the zero-based index of the data model among the models array returned by [[GridView::dataProvider]].
+     * @param int $index the zero-based index of the data model among the models array returned by [[GridView::dataProvider]].
      * @return string the rendering result
      */
     protected function renderDataCellContent($model, $key, $index)
@@ -228,7 +227,7 @@ protected function renderDataCellContent($model, $key, $index)
      * Returns the data cell value.
      * @param mixed $model the data model
      * @param mixed $key the key associated with the data model
-     * @param integer $index the zero-based index of the data model among the models array returned by [[GridView::dataProvider]].
+     * @param int $index the zero-based index of the data model among the models array returned by [[GridView::dataProvider]].
      * @return string the data cell value
      */
     public function getDataCellValue($model, $key, $index)
@@ -244,4 +243,4 @@ public function getDataCellValue($model, $key, $index)
         }
         return null;
     }
-} 
+}

TreeGrid.php

@@ -2,14 +2,14 @@
 
 namespace leandrogehlen\treegrid;
 
-use Closure;
 use Yii;
-use yii\base\InvalidConfigException;
+use Closure;
 use yii\base\Widget;
+use yii\base\InvalidConfigException;
 use yii\grid\DataColumn;
-use yii\helpers\ArrayHelper;
 use yii\helpers\Html;
 use yii\helpers\Json;
+use yii\helpers\ArrayHelper;
 use yii\i18n\Formatter;
 
 /**
@@ -72,15 +72,15 @@ class TreeGrid extends Widget
     public $emptyTextOptions = ['class' => 'empty'];
 
     /**
-     * @var boolean whether to show the header section of the grid table.
+     * @var bool whether to show the header section of the grid table.
      */
     public $showHeader = true;
     /**
-     * @var boolean whether to show the footer section of the grid table.
+     * @var bool whether to show the footer section of the grid table.
      */
     public $showFooter = false;
     /**
-     * @var boolean whether to show the grid view if [[dataProvider]] returns no data.
+     * @var bool whether to show the grid view if [[dataProvider]] returns no data.
      */
     public $showOnEmpty = true;
 
@@ -407,4 +407,4 @@ protected function normalizeData(array $data, $parentId = null) {
         }
         return $result;
     }
-} 
+}

composer.json

@@ -15,7 +15,7 @@
         }
     ],
     "require": {
-        "yiisoft/yii2": "2.0.*",
+        "yiisoft/yii2": "~2.0.13",
         "bower-asset/jquery-treegrid": "0.3.0"
     },
     "require-dev": {