WorkflowTool.py: clean up.

product/ERP5/Tool/WorkflowTool.py

@@ -249,8 +249,7 @@ class WorkflowTool(BaseTool, OriginalWorkflowTool):
     return temp_workflow_list
 
   def dc_workflow_asERP5Object(self, container, dc_workflow, temp):
-    # create a temporary ERP5 Workflow
-    # instead of adding prefix toavoid id conflict, prefer to put dcworkflow in portal_trash;
+    # convert DC Workflow to New Workflow
     workflow_type_id = dc_workflow.__class__.__name__
     if workflow_type_id == 'DCWorkflowDefinition':
       if temp == 0:
@@ -435,8 +434,6 @@ class WorkflowTool(BaseTool, OriginalWorkflowTool):
             else: interaction.setExpression('')
           interaction.setPortalTypeFilter(tdef.portal_type_filter)
           interaction.setPortalTypeGroupFilter(tdef.portal_type_group_filter)
-
-          # following 2 if are due to workflow migration compatibilities
           if interaction.portal_type_filter == ():
             interaction.portal_type_filter = None
           if interaction.portal_type_group_filter == ():