Example #1
0
 public function afterSave($insert, $changedAttributes)
 {
     $selected = Yii::$app->request->post('PostCategory');
     \backend\models\PostCategory::deleteAll(['post_id' => $this->id]);
     $insert_data = [];
     if (count($selected) > 0) {
         foreach ($selected as $v) {
             $insert_data[] = [$this->id, $v];
         }
         Yii::$app->db->createCommand()->batchInsert('post_category', ['post_id', 'category_id'], $insert_data)->execute();
     }
 }
Example #2
0
 /**
  * @return \yii\db\ActiveQuery
  */
 public function getPostCategories()
 {
     return $this->hasMany(PostCategory::className(), ['post_id' => 'id']);
 }