Index: openacs-4/packages/oacs-dav/tcl/oacs-dav-procs.tcl =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/oacs-dav/tcl/oacs-dav-procs.tcl,v diff -u -r1.4.2.20 -r1.4.2.21 --- openacs-4/packages/oacs-dav/tcl/oacs-dav-procs.tcl 25 Oct 2004 16:28:03 -0000 1.4.2.20 +++ openacs-4/packages/oacs-dav/tcl/oacs-dav-procs.tcl 16 Nov 2004 09:43:28 -0000 1.4.2.21 @@ -164,7 +164,7 @@ -privilege "create"] ] } propfind { - if {!$user_id} { + if {[empty_string_p $user_id]} { ns_returnunauthorized } else { set authorized_p [permission::permission_p \