Make sure that if a document is copied to preference, it is considered as a template.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@16732 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/CopySupport.py

@@ -301,6 +301,9 @@ class CopyContainer:
         except WorkflowException:
           pass
 
+    if self.getParentValue().getPortalType() == 'Preference':
+      # Make this a template if our parent is a preference
+      self.makeTemplate()
 
     self.__recurse('manage_afterClone', item)