Index: openacs-4/packages/evaluation/www/admin/grades/distribution-edit-2.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/evaluation/www/admin/grades/distribution-edit-2.tcl,v
diff -u -N -r1.2.8.1 -r1.2.8.2
--- openacs-4/packages/evaluation/www/admin/grades/distribution-edit-2.tcl	19 Aug 2014 07:35:55 -0000	1.2.8.1
+++ openacs-4/packages/evaluation/www/admin/grades/distribution-edit-2.tcl	19 Aug 2014 07:41:46 -0000	1.2.8.2
@@ -3,7 +3,7 @@
 ad_page_contract { 
     Bulk edit a set tasks
 } { 
-    grade_id:integer,notnull
+    grade_id:naturalnum,notnull
     no_grade:array
     weights:array
     {weight_sum "0"}