Index: openacs-4/packages/assessment/www/asm-admin/results-users.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/assessment/www/asm-admin/results-users.tcl,v
diff -u -r1.8 -r1.9
--- openacs-4/packages/assessment/www/asm-admin/results-users.tcl	8 Dec 2006 03:23:08 -0000	1.8
+++ openacs-4/packages/assessment/www/asm-admin/results-users.tcl	8 Dec 2006 14:36:54 -0000	1.9
@@ -87,7 +87,7 @@
 	    display_template {<if @results.result_url@ not nil><a href="@results.result_url@">@results.percent_score@</a></if><else></else>}
 	}
         delete {
-            label {[_ assessment.Delete_Attempt]}
+            label {}
             display_template {<a href=\"@results.delete_url@">[_ assessment.Delete_Attempts]</a>}
         }
     } -main_class {
Index: openacs-4/packages/assessment/www/asm-admin/session-delete.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/assessment/www/asm-admin/session-delete.tcl,v
diff -u -r1.1 -r1.2
--- openacs-4/packages/assessment/www/asm-admin/session-delete.tcl	8 Dec 2006 03:23:08 -0000	1.1
+++ openacs-4/packages/assessment/www/asm-admin/session-delete.tcl	8 Dec 2006 14:36:54 -0000	1.2
@@ -29,19 +29,19 @@
 ad_form -name session-delete -export {assessment_id subject_id return_url} \
     -has_submit 1 \
     -form {
-        {session_id:text(checkbox),multiple {label "[_ assessment.Attempts_to_delete]"} {options $session_id_options}}
+        {session_id:text(checkbox),multiple,optional {label "[_ assessment.Attempts_to_delete]"} {options $session_id_options}}
         {cancel:text(submit) {label "[_ acs-kernel.common_Cancel]"}}
         {ok:text(submit) {label "[_ acs-kernel.common_Delete]"}}
         
     } -on_submit {
-        if {[info exists ok] && $ok ne ""} {
+        if {[info exists ok] && $ok ne "" && [info exists session_id]} {
             #delete sessions
             set message "[_ assessment.Requested_attempts_deleted]"
             foreach id $session_id {
                 as::session::delete -session_id $id
             }
         } else {
-            set message "[_ assessment.Delete_canceled]"
+            set message "[_ assessment.Delete_cancelled]"
         }
 
         if {$return_url eq "" || [set session_count [db_string count_sessions "" -default 0]] == 0} {