Index: openacs-4/packages/acs-templating/tcl/head-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-templating/tcl/head-procs.tcl,v
diff -u -r1.46 -r1.47
--- openacs-4/packages/acs-templating/tcl/head-procs.tcl	3 Sep 2024 15:37:35 -0000	1.46
+++ openacs-4/packages/acs-templating/tcl/head-procs.tcl	8 Oct 2024 14:20:18 -0000	1.47
@@ -19,10 +19,10 @@
     handled by the templating system.
 } {
     #ns_log notice "----- template::reset_request_vars [ad_conn url]"
-    array unset ::template::head::scripts
-    array unset ::template::head::links
-    array unset ::template::head::metas
-    array unset ::template::body_handlers
+    unset -nocomplain ::template::head::scripts
+    unset -nocomplain ::template::head::links
+    unset -nocomplain ::template::head::metas
+    unset -nocomplain ::template::body_handlers
 
     set ::template::body_scripts {}
     set ::template::headers {}
@@ -850,7 +850,7 @@
                 }
             }
         }
-        array unset links
+        unset -nocomplain links
     }
 
     # Generate the <style /> tag multirow
@@ -867,7 +867,7 @@
                     $style
             }
         }
-        array unset styles
+        unset -nocomplain styles
     }
 
     # Generate the head <script /> tag multirow
@@ -900,7 +900,7 @@
             }
         }
         template::multirow sort headscript order
-        array unset scripts
+        unset -nocomplain scripts
     }
     template::prepare_body_script_multirow
 }
Index: openacs-4/packages/acs-templating/tcl/list-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-templating/tcl/list-procs.tcl,v
diff -u -r1.96 -r1.97
--- openacs-4/packages/acs-templating/tcl/list-procs.tcl	11 Sep 2024 06:15:48 -0000	1.96
+++ openacs-4/packages/acs-templating/tcl/list-procs.tcl	8 Oct 2024 14:20:18 -0000	1.97
@@ -3412,7 +3412,7 @@
 
             set filter_properties(widget) $form_element(widget)
             set filter_properties(selected_p) t
-            array unset form_element
+            unset -nocomplain form_element
         }
     }
 
Index: openacs-4/packages/acs-templating/tcl/query-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-templating/tcl/query-procs.tcl,v
diff -u -r1.52 -r1.53
--- openacs-4/packages/acs-templating/tcl/query-procs.tcl	11 Sep 2024 06:15:48 -0000	1.52
+++ openacs-4/packages/acs-templating/tcl/query-procs.tcl	8 Oct 2024 14:20:19 -0000	1.53
@@ -659,7 +659,7 @@
                         lappend r_list $key $value
                     }
                 }
-                array unset row
+                unset -nocomplain row
             }
             incr rowcount -1
             return $r_list
Index: openacs-4/packages/caldav/tcl/caldav-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/caldav/tcl/caldav-procs.tcl,v
diff -u -r1.2 -r1.3
--- openacs-4/packages/caldav/tcl/caldav-procs.tcl	11 Sep 2024 06:15:49 -0000	1.2
+++ openacs-4/packages/caldav/tcl/caldav-procs.tcl	8 Oct 2024 14:27:41 -0000	1.3
@@ -232,7 +232,7 @@
                                 -location $c(location) \
                                 -summary $c(name) \
                                 -description $c(description)]
-                array unset c
+                unset -nocomplain c
                 append resp [$vevent as_ical_calendar -calendar_name [:calendarName]]
                 $vevent destroy