stepCommit is not necessary, as transactions are commited between each step

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@15873 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/tests/testInventoryModule.py

@@ -67,9 +67,6 @@ class TestInventoryModule(TestOrderMixin, ERP5TypeTestCase):
   def getInventoryModule(self):
     return getattr(self.getPortal(), 'inventory_module',None)
 
-  def stepCommit(self,**kw):
-    get_transaction().commit()
-
   def stepCreateInitialMovements(self, sequence=None, **kw):
     """Create movements before this inventory.
     """