/**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($params)
 {
     $query = Seo::find();
     $dataProvider = new ActiveDataProvider(['query' => $query]);
     // Join the entity model as a relation[
     // $query->joinWith('entityModel')->joinWith('translations')->where(['language' => Yii::$app->language]);
     /*
                     // enable sorting for the related column
                     $dataProvider->sort->attributes['entityModel.name'] = [
                         'asc' => ['entity.name' => SORT_ASC],
                         'desc' => ['entity.name' => SORT_DESC],
                     ];
     */
     if (!($this->load($params) && $this->validate())) {
         return $dataProvider;
     }
     //$query->andFilterWhere(['LIKE', 'title', $this->title]);
     return $dataProvider;
 }
 /**
  * @return \yii\db\ActiveQuery
  */
 public function getSeo()
 {
     return $this->hasOne(Seo::className(), ['id' => 'seo_id']);
 }
 /**
  * @return \yii\db\ActiveQuery
  */
 public function getSeo()
 {
     return $this->owner->hasOne(Seo::className(), ['entity_id' => 'id'])->where(['entity' => $this->owner->className()]);
 }