Index: openacs-4/packages/chat/lib/transcripts.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/chat/lib/transcripts.tcl,v
diff -u -N -r1.6 -r1.7
--- openacs-4/packages/chat/lib/transcripts.tcl	3 Dec 2018 16:44:28 -0000	1.6
+++ openacs-4/packages/chat/lib/transcripts.tcl	3 Dec 2018 16:45:56 -0000	1.7
@@ -1,3 +1,8 @@
+ad_include_contract {
+    This include is the UI to display and manage chat room transcripts
+} {
+    room_id:naturalnum
+}
 
 set transcript_create_p [permission::permission_p -object_id $room_id -privilege chat_transcript_create]
 set transcript_delete_p [permission::permission_p -object_id $room_id -privilege chat_transcript_delete]