[2.0][DDC-234] Fixed issue with EntityRepository that was not considering...

[2.0][DDC-234] Fixed issue with EntityRepository that was not considering alias of root Entity when instantiating a new QueryBuilder

lib/Doctrine/ORM/EntityRepository.php

@@ -63,7 +63,7 @@ class EntityRepository
     {
         return $this->_em->createQueryBuilder()
             ->select($alias)
-            ->from($this->_entityName);
+            ->from($this->_entityName, $alias);
     }
     
     /**