Update IQueryObjectDataSourceFactory.php

Author: thorewi

src/IQueryObjectDataSourceFactory.php

@@ -6,9 +6,9 @@ interface IQueryObjectDataSourceFactory {
 
 	/**
 	 * @param \Kdyby\Doctrine\QueryObject $queryObject
-	 * @param \Kdyby\Doctrine\EntityRepository $repo
+	 * @param \Kdyby\Doctrine\EntityRepository|null $repo
 	 * @return QueryObjectDataSource
 	 */
-	function create(\Kdyby\Doctrine\QueryObject $queryObject, \Kdyby\Doctrine\EntityRepository $repo);
+	function create(\Kdyby\Doctrine\QueryObject $queryObject, \Kdyby\Doctrine\EntityRepository $repo = null);
 
 }