Index: openacs-4/packages/dotlrn-admin/www/admin/department.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn-admin/www/admin/department.tcl,v
diff -u -r1.2 -r1.3
--- openacs-4/packages/dotlrn-admin/www/admin/department.tcl	8 Aug 2006 21:26:31 -0000	1.2
+++ openacs-4/packages/dotlrn-admin/www/admin/department.tcl	28 Jun 2015 12:09:34 -0000	1.3
@@ -30,7 +30,7 @@
     classes:multirow
 }
 
-if {[empty_string_p $department_key]} {
+if {$department_key eq ""} {
     ad_returnredirect "[dotlrn_admin::get_admin_url]/classes"
     ad_script_abort
 }