diff --git a/Model/SqlModel.php b/Model/SqlModel.php
index 5991557..32f1343 100644
--- a/Model/SqlModel.php
+++ b/Model/SqlModel.php
@@ -164,9 +164,10 @@ abstract class SqlModel extends Model
      * @param string $data Request
      * @param array $params Request parameters
      * @param CacheKey $cache_key Key for caching in
+     * @param bool $returnNewInstance Return the instance of this filled from query
      * @return mixed
      */
-    protected function fetch($data, $params = array(), $cache_key = null)
+    protected function fetch($data, $params = array(), $cache_key = null, $returnFilledInstance = true)
     {
         if (!$cache_key || !$result = $cache_key->get()) {
             $result = $this->query($data, $params)->fetch();
@@ -175,19 +176,17 @@ abstract class SqlModel extends Model
             }
         }
 
-        $calledClassName = get_called_class();
-
-        if ($result) {
-            $orm = new $calledClassName;
+        if ($result && $returnFilledInstance) {
+            $instance = new $this;
 
             foreach (get_object_vars($result) as $key => $value) {
                 if ($key == 'table') {
                     $key = 'table_field';
                 }
-                $orm->$key = $value;
+                $instance->$key = $value;
             }
 
-            return $orm;
+            return $instance;
         }
 
         return $result;