Update DataProvider.php

Author: sokil

src/Sokil/Mongo/Yii/DataProvider.php

@@ -22,7 +22,7 @@ public function __construct($dataSource, $config = array())
             $this->_queryBuilder = $collection->find();
         }
         // query builder
-        else if ($dataSource instanceof \Sokil\Mongo\QueryBuilder) {
+        else if ($dataSource instanceof \Sokil\Mongo\Cursor) {
             $this->_queryBuilder = $dataSource;
         }