do not commit manually at end of Steps: Sequence does it for us

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@43095 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/tests/testBase.py

@@ -136,8 +136,6 @@ class TestBase(ERP5TypeTestCase, ZopeTestCase.Functional):
     self.getWorkflowTool().setChainForPortalTypes(
         ['Organisation'], ())
 
-    transaction.commit()
-
   def stepAssociateWorkflows(self, sequence=None, sequence_list=None, **kw):
     """
       Associate workflow to the portal type
@@ -145,8 +143,6 @@ class TestBase(ERP5TypeTestCase, ZopeTestCase.Functional):
     self.getWorkflowTool().setChainForPortalTypes(
         ['Organisation'], ('validation_workflow', 'edit_workflow'))
 
-    transaction.commit()
-
   def stepAssociateWorkflowsExcludingEdit(self, sequence=None, 
                                           sequence_list=None, **kw):
     """
@@ -155,8 +151,6 @@ class TestBase(ERP5TypeTestCase, ZopeTestCase.Functional):
     self.getWorkflowTool().setChainForPortalTypes(
         ['Organisation'], ('validation_workflow',))
 
-    transaction.commit()
-
   def stepCreateObject(self, sequence=None, sequence_list=None, **kw):
     """
       Create a object_instance which will be tested.