/**
     * Creates data provider instance with search query applied
     *
     * @param array $params
     *
     */
    public function search($params)
    {
        $query = Clients::find();
        // add conditions that should always apply here

        $dataProvider = new ActiveDataProvider([
            'query' => $query
        ]);

        $dataProvider->setPagination(false);
        $this->load($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;
        }

        // grid filtering conditions
        $query->andFilterWhere([
            'id' => $this->id,
            'created_date' => $this->created_date,
            'updated_date' => $this->updated_date,
        ]);

        $query->andFilterWhere(['like', 'name', $this->name]);
        $models = [];
        foreach ($dataProvider->models as $model)
        {
            if( $model->getTransactions()->count() > 0){
                $models[]=$model;
            }

        }
        $dataProvider->setModels($models);
        $dataProvider->setTotalCount(count($models));
        $dataProvider->setPagination([
            'totalCount' => count($models),
            'pageSizeLimit' => 20
        ]);
        return new ArrayDataProvider([
            'allModels' => $dataProvider->models,
            'sort' => [],
            'pagination' => [
                'pageSize' => 20,
            ],
        ]);
    }