'ID', 'cat_name' => 'Cat Name', 'icon' => 'Icon', 'icon_type' => 'Icon Type', 'description' => 'Description', 'sort_order' => 'Sort Order', 'created_at' => 'Created At', 'updated_at' => 'Updated At', ]; } public function behaviors() { return [ TimestampBehavior::className() ]; } }