erp5_core: catch ValidationFailed exception in Base_edit needed for interaction_workflow

product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/Base_edit.py

@@ -9,6 +9,7 @@
 """
 from Products.Formulator.Errors import FormValidationError
 from Products.CMFActivity.Errors import ActivityPendingError
+from Products.DCWorkflow.DCWorkflow import ValidationFailed
 
 request=container.REQUEST
 portal = context.getPortalObject()
@@ -235,9 +236,15 @@ try:
   # Return parsed values 
   if silent_mode: return (kw, encapsulated_editor_list), 'edit'
 
-  # Maybe we should build a list of objects we need
-  # Update basic attributes
-  context.edit(REQUEST=request, edit_order=edit_order, **kw)
+  try:
+    # Maybe we should build a list of objects we need
+    # Update basic attributes
+    context.edit(REQUEST=request, edit_order=edit_order, **kw)
+  except ValidationFailed, message:
+    # interaction workflow issue data validation error
+    if getattr(message, 'msg', None) and same_type(message.msg, []):
+      message = '. '.join('%s' % x for x in message.msg)
+
   for encapsulated_editor in encapsulated_editor_list:
     encapsulated_editor.edit(context)
 except ActivityPendingError,e: