Index: openacs-4/packages/acs-tcl/tcl/tcl-documentation-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/tcl-documentation-procs.tcl,v
diff -u -r1.16 -r1.17
--- openacs-4/packages/acs-tcl/tcl/tcl-documentation-procs.tcl	5 Oct 2003 06:59:52 -0000	1.16
+++ openacs-4/packages/acs-tcl/tcl/tcl-documentation-procs.tcl	12 Nov 2003 10:53:05 -0000	1.17
@@ -1584,6 +1584,9 @@
 	}
     }
     
+    # Log details about this filter failing, to make it easier to debug.
+    ns_log Notice "ad_page_contract tmpfile filter on variable '$name' at URL '[ad_conn url]': The tmpfile given was '$value', and the list of valid directories is '$tmpdir_list'."
+
     ad_complain "You specified a path to a file that is not allowed on the system."
     return 0
 }