Index: openacs-4/packages/acs-lang/www/admin/message-undelete.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-lang/www/admin/Attic/message-undelete.tcl,v
diff -u -N -r1.1.2.2 -r1.1.2.3
--- openacs-4/packages/acs-lang/www/admin/message-undelete.tcl	20 Dec 2019 21:47:58 -0000	1.1.2.2
+++ openacs-4/packages/acs-lang/www/admin/message-undelete.tcl	29 Aug 2022 14:17:23 -0000	1.1.2.3
@@ -32,7 +32,7 @@
 
 
 if { [info exists confirm_p] && $confirm_p ne ""
-     && [template::util::is_true $confirm_p]
+     && [string is true -strict $confirm_p]
  } {
     lang::message::undelete \
         -package_key $package_key \