Workflow.py: in showAsXML, turn property_value into an empty string when it is an empty tuple.

2ffd8801 · wenjie.zheng · Sebastien Robin · 9c222e4d · 2ffd8801
Commit 2ffd8801 authored Jul 15, 2015 by wenjie.zheng Committed by Sebastien Robin Jul 16, 2015
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product/ERP5Workflow/Document/Workflow.py product/ERP5Workflow/Document/Workflow.py +1 -1

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--- a/product/ERP5Workflow/Document/Workflow.py
+++ b/product/ERP5Workflow/Document/Workflow.py
@@ -832,7 +832,7 @@ class Workflow(IdAsReferenceMixin("", "prefix"), XMLObject):
            property_value = tdef.getPermissionList()
          if property_id == 'expr':
            property_value = tdef.getExpression()
-          if property_value is None or property_value == []:
+          if property_value is None or property_value == [] or property_value == ():
            property_value = ''
          elif property_id != 'expr':
            property_value = tuple(property_value)