Save traceback along with exception so that the real traceback is displayed...

Save traceback along with exception so that the real traceback is displayed when exception is raised again later.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@15299 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/patches/DCWorkflow.py

@@ -30,6 +30,7 @@ from DateTime import DateTime
 from Products.ERP5Type.Cache import CachingMethod
 from Products.ERP5Type.Utils import convertToMixedCase
 from string import join
+import sys
 from zLOG import LOG
 
 # Patch WorkflowUIMixin to add description on workflows
@@ -257,6 +258,7 @@ def DCWorkflowDefinition_executeTransition(self, ob, tdef=None, kwargs=None):
         except ValidationFailed, validation_exc:
             before_script_success = 0
             before_script_error_message = validation_exc.msg
+            validation_exc_traceback = sys.exc_traceback
         except ObjectMoved, moved_exc:
             ob = moved_exc.getNewObject()
             # Re-raise after transition
@@ -308,7 +310,7 @@ def DCWorkflowDefinition_executeTransition(self, ob, tdef=None, kwargs=None):
                                 error_message = before_script_error_message)
         if validation_exc :
             # reraise validation failed exception
-            raise validation_exc
+            raise validation_exc, None, validation_exc_traceback
         return new_sdef
 
     # Update state.