Index: openacs-4/packages/dotlrn/www/admin/class-instance-new.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/admin/class-instance-new.tcl,v
diff -u -N -r1.28.2.1 -r1.28.2.2
--- openacs-4/packages/dotlrn/www/admin/class-instance-new.tcl	30 Mar 2007 11:37:31 -0000	1.28.2.1
+++ openacs-4/packages/dotlrn/www/admin/class-instance-new.tcl	10 Apr 2007 16:49:35 -0000	1.28.2.2
@@ -114,11 +114,12 @@
     db_dml update_community_info {}
 
     if {[empty_string_p $referer]} {
-        set referer "class?class_key=$class_key"
+        set referer "admin/class?[export_url_vars class_key]"
     }
 
     if {${add_instructor}} {
-        ad_returnredirect "add-instructor?community_id=$class_instance_id&referer=$referer"
+	set community_id $class_instance_id 
+        ad_returnredirect "add-instructor?[export_url_vars community_id referer]"
         ad_script_abort
     }