Merge pull request #4035 from creocoder/gii-search-model-generator-fix

extensions/gii/generators/crud/default/search.php

@@ -60,7 +60,7 @@ class <?= $searchModelClass ?> extends <?= isset($modelAlias) ? $modelAlias : $m
      */
     public function search($params)
     {
-        $query = <?= isset($modelAlias) ? $modelAlias : $modelClass ?>::find();
+        $query = static::find();
 
         $dataProvider = new ActiveDataProvider([
             'query' => $query,