Index: openacs-4/packages/survey/www/admin/user-responses-delete.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/survey/www/admin/user-responses-delete.tcl,v
diff -u -r1.4 -r1.5
--- openacs-4/packages/survey/www/admin/user-responses-delete.tcl	21 Jan 2005 17:24:28 -0000	1.4
+++ openacs-4/packages/survey/www/admin/user-responses-delete.tcl	6 Nov 2013 07:33:55 -0000	1.5
@@ -13,7 +13,7 @@
 }
 
 set package_id [ad_conn package_id]
-ad_require_permission $package_id survey_admin_survey
+permission::require_permission -object_id $package_id -privilege survey_admin_survey
 
 db_multirow responses get_response_info {}
 
@@ -32,7 +32,7 @@
 } -on_submit {
     if {$confirmation} {
 	template::multirow foreach responses {
-	    if {[empty_string_p $initial_response_id]} {
+	    if {$initial_response_id eq ""} {
 		db_exec_plsql delete_response {}
 	    }
 	}