Index: openacs-4/packages/acs-subsite/www/pvt/set-on-vacation-to-null.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/www/pvt/set-on-vacation-to-null.tcl,v
diff -u -r1.1 -r1.2
--- openacs-4/packages/acs-subsite/www/pvt/set-on-vacation-to-null.tcl	13 Mar 2001 22:59:26 -0000	1.1
+++ openacs-4/packages/acs-subsite/www/pvt/set-on-vacation-to-null.tcl	10 Jan 2007 21:22:09 -0000	1.2
@@ -15,7 +15,7 @@
     select no_alerts_until from users where user_id = :user_id
 } -default ""] 
 
-if { ![empty_string_p $no_alerts_until] } {
+if { $no_alerts_until ne "" } {
     set clear [db_null] 
     db_dml pvt_unset_no_alerts_until {
 	    update users