Merge pull request propelorm#303 from BenoitLeveque/add_missing_use_i…

…n_query_builder

Add missing use for PropelException in QueryBuilder

src/Propel/Generator/Builder/Om/QueryBuilder.php

@@ -167,7 +167,8 @@ protected function addClassBody(&$script)
             '\Propel\Runtime\ActiveQuery\ModelCriteria',
             '\Propel\Runtime\ActiveQuery\Criteria',
             '\Propel\Runtime\ActiveQuery\ModelJoin',
-            '\Exception'
+            '\Exception',
+            '\Propel\Runtime\Exception\PropelException'
         );
         $this->declareClassFromBuilder($this->getStubQueryBuilder(), 'Child');
         $this->declareClassFromBuilder($this->getStubPeerBuilder());