Index: openacs-4/packages/photo-album/www/images/index.vuh
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/photo-album/www/images/index.vuh,v
diff -u -r1.3 -r1.4
--- openacs-4/packages/photo-album/www/images/index.vuh	28 Apr 2005 22:38:54 -0000	1.3
+++ openacs-4/packages/photo-album/www/images/index.vuh	6 Sep 2013 17:22:55 -0000	1.4
@@ -11,12 +11,12 @@
 
 regexp {^([0-9]+)} [ad_conn path_info] match image_id
 
-if {[string equal [ad_parameter CheckPermissionOnImageServeP] "t"]} {
-    ad_require_permission $image_id "read"
+if {[parameter::get -parameter CheckPermissionOnImageServeP] eq "t"} {
+    permission::require_permission -object_id $image_id -privilege "read"
 }
 
 if {[catch {cr_write_content -revision_id $image_id} errMsg]} {
-    if {[string equal $::errorCode NOT_FOUND]} {
+    if {$::errorCode eq "NOT_FOUND"} {
         ns_returnnotfound
         ad_script_abort
     }