Critical bug fix: sometimes bound methods were cached instead of the result of the method.

This interfered with ZODB cache, and raises some "Shouldn't load state when the connection is closed" errors.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@5536 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/PreferenceTool.py

@@ -92,7 +92,7 @@ class PreferenceTool(BaseTool):
           if value not in (None, '', (), []) :
             return attr
       if found :
-        return attr
+        return value
     _getPreference = CachingMethod( _getPreference,
                                   id='PreferenceTool.CachingMethod')
     user_name = getSecurityManager().getUser().getId()