BusinessTemplate: py3

product/ERP5/Document/BusinessTemplate.py

@@ -1532,7 +1532,7 @@ class ObjectTemplateItem(BaseTemplateItem):
             # in a separate file (such as the one from
             # testTemplateTool.TestTemplateTool.test_updateBusinessTemplateFromUrl_keep_list)
             # data might be loaded as a string, fix this here.
-            if not isinstance(obj.data, (bytes, Pdata)):
+            if obj.data is not None and not isinstance(obj.data, (bytes, Pdata)):
               obj.data = obj.data.encode()
             # XXX Calling obj._setData() would call Interaction Workflow such
             # as document_conversion_interaction_workflow which would update
@@ -6114,8 +6114,8 @@ Business Template is a set of definitions, such as skins, portal types and categ
                      '_test_item', '_message_translation_item',]
 
       if item_name in item_list_1:
-        f1 = BytesIO() # for XML export of New Object
-        f2 = BytesIO() # For XML export of Installed Object
+        f1 = StringIO() # for XML export of New Object
+        f2 = StringIO() # For XML export of Installed Object
         # Remove unneeded properties
         new_object = new_item.removeProperties(new_object, 1)
         installed_object = installed_item.removeProperties(installed_object, 1)