Index: openacs-4/packages/forums/lib/message/attachment-list.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/forums/lib/message/attachment-list.tcl,v
diff -u -r1.8.2.9 -r1.8.2.10
--- openacs-4/packages/forums/lib/message/attachment-list.tcl	12 Jul 2019 16:00:30 -0000	1.8.2.9
+++ openacs-4/packages/forums/lib/message/attachment-list.tcl	18 Jul 2019 15:56:06 -0000	1.8.2.10
@@ -67,7 +67,7 @@
     #
     # Detach URL
     #
-    set detach_url "[attachments::get_url]/detach?object_id=$message(message_id)&attachment_id=$id&return_url=[ns_urlencode [ad_return_url]]"
+    set detach_url "[attachments::detach_url -object_id $message(message_id) -attachment_id $id -return_url [ad_return_url]]"
     #
     # Add to multirow
     #