registerBaseCategories : force the category_list to be a tuple instead of a string,

  when the comma was forgotten in a single element tuple.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@2450 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/Utils.py

@@ -338,8 +338,11 @@ def importLocalPropertySheet(class_id, path = None):
 base_category_dict = {}
 def registerBaseCategories(property_sheet):
   global base_category_dict
-  for bc in getattr(property_sheet, '_categories', ()):
-    LOG('registerBaseCategories', 0, 'bc = %r' % (bc,))
+  category_list = getattr(property_sheet, '_categories', ())
+  if type(category_list) is type('') :
+    category_list = (category_list,)
+  for bc in category_list :
+    LOG('registerBaseCategories', 0, 'bc = %r in %s' % (bc, property_sheet))
     base_category_dict[bc] = 1
 
 def importLocalInterface(class_id, path = None):