business template: do not export owner role in LocalRoleTemplateItem

product/ERP5/Document/BusinessTemplate.py

@@ -4569,11 +4569,14 @@ class LocalRolesTemplateItem(BaseTemplateItem):
     xml_data = '<local_roles_item>'
     # local roles
     xml_data += '\n <local_roles>'
-    for key in sorted(local_roles_dict):
-      xml_data += "\n  <role id='%s'>" %(key,)
-      tuple = local_roles_dict[key]
-      for item in tuple:
-        xml_data += "\n   <item>%s</item>" %(item,)
+    for user_id, role_list in sorted(local_roles_dict.items()):
+      if 'Owner' in role_list:
+        # We don't export Owner role as it set automatically when installing business template.
+        role_list.remove('Owner')
+      if role_list:
+        xml_data += "\n  <role id='%s'>" %(user_id,)
+        for role in role_list:
+          xml_data += "\n   <item>%s</item>" %(role,)
         xml_data += '\n  </role>'
     xml_data += '\n </local_roles>'