Index: openacs-4/packages/photo-album/www/photos-add-2.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/photo-album/www/photos-add-2.tcl,v
diff -u -r1.10 -r1.11
--- openacs-4/packages/photo-album/www/photos-add-2.tcl	14 Oct 2013 17:56:30 -0000	1.10
+++ openacs-4/packages/photo-album/www/photos-add-2.tcl	7 Aug 2014 07:59:51 -0000	1.11
@@ -10,7 +10,7 @@
 } {
     {upload_file:optional,trim ""}
     upload_file.tmpfile:optional,tmpfile
-    album_id:integer,notnull
+    album_id:naturalnum,notnull
 } -validate {
     valid_album -requires {album_id:integer} {
 	if [string equal [pa_is_album_p $album_id] "f"] {