erp5_workflow: change the title of conversion page; chang the way to get...

erp5_workflow: change the title of conversion page; chang the way to get portal type in convertWorkflow script.

bt5/erp5_workflow/ActionTemplateItem/portal_types/Workflow%20Tool/conversion.xml

@@ -60,7 +60,7 @@
         </item>
         <item>
             <key> <string>title</string> </key>
-            <value> <string>Conversion</string> </value>
+            <value> <string>Convert DC Workflow</string> </value>
         </item>
         <item>
             <key> <string>visible</string> </key>

bt5/erp5_workflow/SkinTemplateItem/portal_skins/erp5_workflow/WorkflowTool_convertWorkflow.xml

@@ -88,8 +88,8 @@ for dc_wf in selected_wf_list:\n
   selected_wf_id_list.append(dc_wf.id)\n
 \n
 \n
-  for ptype in context.getPortalObject().portal_types.objectValues():\n
-\n
+  for ptype_id in context.getChainDict():\n
+    ptype = getattr(context.getPortalObject().portal_types, ptype_id)\n
     # 1. clean DC workflow assignement:\n
     context.delTypeCBT(ptype.id, dc_wf.id)\n
 \n