/**
  * Finds the Faq model based on its primary key value.
  * If the model is not found, a 404 HTTP exception will be thrown.
  * @param integer $id
  * @return Faq the loaded model
  * @throws NotFoundHttpException if the model cannot be found
  */
 protected function findModel($id)
 {
     if (($model = Faq::findOne($id)) !== null) {
         return $model;
     } else {
         throw new NotFoundHttpException('The requested page does not exist.');
     }
 }
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 /**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($params)
 {
     $query = Faq::find();
     $dataProvider = new ActiveDataProvider(['query' => $query]);
     $this->load($params);
     if (!$this->validate()) {
         // uncomment the following line if you do not want to return any records when validation fails
         // $query->where('0=1');
         return $dataProvider;
     }
     $query->joinWith('faqType');
     $query->andFilterWhere(['faq_id' => $this->faq_id]);
     $query->andFilterWhere(['like', 'question', $this->question])->andFilterWhere(['like', 'answer', $this->answer])->andFilterWhere(['like', 'faqtype.type', $this->faq_type_id]);
     return $dataProvider;
 }
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 /**
  * @return \yii\db\ActiveQuery
  */
 public function getFaqs()
 {
     return $this->hasMany(Faq::className(), ['faq_type_id' => 'faq_type_id']);
 }