public function searchAssessment($params)
 {
     $query = AssessmentForm::find();
     $pageSize = Yii::$app->params['pageSize'];
     $dataProvider->sort->attributes['id'] = ['asc' => ['id' => SORT_ASC], 'desc' => ['id' => SORT_DESC]];
     $dataProvider = new ActiveDataProvider(['query' => $query, 'sort' => ['defaultOrder' => ['id' => SORT_DESC]], 'pagination' => ['pageSize' => $pageSize]]);
     $this->load($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->andFilterWhere(['id' => $this->id, 'enrolled_id' => $this->enrolled_id, 'tuition_id' => $this->tuition_id, 'sibling_discount' => $this->sibling_discount, 'sibling_percentage_value' => $this->percentage_value, 'book_discount' => $this->book_discount, 'honor_discount' => $this->honor_discount, 'total_assessed' => $this->total_assessed, 'balance' => $this->balance, 'created_at' => $this->created_at, 'updated_at' => $this->updated_at]);
     return $dataProvider;
 }
 protected function findAssessment($id)
 {
     $model = AssessmentForm::find()->where(['enrolled_id' => $id])->all();
     if (!empty($model)) {
         return $model;
     } else {
         return null;
     }
 }
 public function getAssessment()
 {
     return $this->hasOne(AssessmentForm::className(), ['id' => 'assessment_id']);
 }
 protected function findAssessment($id)
 {
     if (($model = AssessmentForm::findOne($id)) !== null) {
         return $model;
     } else {
         throw new NotFoundHttpException('The requested page does not exist.');
     }
 }