Index: openacs-4/packages/acs-subsite/www/shared/email-image-bits.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/www/shared/email-image-bits.tcl,v
diff -u -r1.1 -r1.2
--- openacs-4/packages/acs-subsite/www/shared/email-image-bits.tcl	14 Jan 2005 14:46:40 -0000	1.1
+++ openacs-4/packages/acs-subsite/www/shared/email-image-bits.tcl	27 Oct 2014 16:40:02 -0000	1.2
@@ -3,7 +3,7 @@
 
     @author Miguel Marin (miguelmarin@viaro.net) Viaro Networks (www.viaro.net)
 } {
-    revision_id:integer
+    revision_id:naturalnum,notnull
 }
 
 cr_write_content -revision_id $revision_id