When adding a new category in a ZODB Property Sheet, the reference has

not been filled yet, thus re-generated accessors could have failed



git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@43206 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/Tool/PropertySheetTool.py

@@ -221,9 +221,19 @@ class PropertySheetTool(BaseTool):
     categories = []
 
     for property in property_sheet.contentValues():
-      portal_type = property.getPortalType()
       property_definition = property.exportToFilesystemDefinition()
 
+      # If a category doesn't have a name yet or the constraint class
+      # returned is None, then just skip it
+      if property_definition is None:
+        LOG("Tool.PropertySheetTool", INFO,
+            "Skipping property with ID '%s' in Property Sheet '%s'" % \
+            (property.getId(), property_sheet.getId()))
+
+        continue
+
+      portal_type = property.getPortalType()
+
       if portal_type == "Category Property" or \
          portal_type == "Dynamic Category Property":
         categories.append(property_definition)