Index: openacs-4/packages/acs-content-repository/www/image-info.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-content-repository/www/image-info.tcl,v
diff -u -r1.1 -r1.1.12.1
--- openacs-4/packages/acs-content-repository/www/image-info.tcl	29 Aug 2006 16:40:16 -0000	1.1
+++ openacs-4/packages/acs-content-repository/www/image-info.tcl	5 Aug 2014 12:42:31 -0000	1.1.12.1
@@ -1,7 +1,7 @@
 ad_page_contract {
 
 } {
-    item_id
+    item_id:naturalnum,notnull
     filename
 }
 set ad_url [ad_url]
\ No newline at end of file