Index: openacs-4/packages/openacs-bootstrap3-theme/resources/templates/packages/acs-subsite/lib/login.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/openacs-bootstrap3-theme/resources/templates/packages/acs-subsite/lib/login.tcl,v
diff -u -r1.4.2.8 -r1.4.2.9
--- openacs-4/packages/openacs-bootstrap3-theme/resources/templates/packages/acs-subsite/lib/login.tcl	2 Sep 2021 16:27:01 -0000	1.4.2.8
+++ openacs-4/packages/openacs-bootstrap3-theme/resources/templates/packages/acs-subsite/lib/login.tcl	29 Aug 2022 14:17:25 -0000	1.4.2.9
@@ -265,7 +265,7 @@
                              -password $password \
                              -host_node_id $host_node_id \
                              -persistent=[expr {$allow_persistent_login_p
-                                                && [template::util::is_true $persistent_p]}]]
+                                                && [string is true -strict $persistent_p]}]]
 
     # Handle authentication problems
     switch -- $auth_info(auth_status) {