Index: openacs-4/packages/acs-admin/www/apm/version-callback-add-edit.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-admin/www/apm/version-callback-add-edit.tcl,v
diff -u -r1.12.2.3 -r1.12.2.4
--- openacs-4/packages/acs-admin/www/apm/version-callback-add-edit.tcl	30 Mar 2019 19:59:52 -0000	1.12.2.3
+++ openacs-4/packages/acs-admin/www/apm/version-callback-add-edit.tcl	28 Oct 2020 15:39:18 -0000	1.12.2.4
@@ -73,7 +73,7 @@
 
 } -validate {
     {proc
-        { {info commands ::$proc} ne "" }
+        { {namespace which ::$proc} ne "" }
         {The specified procedure name does not exist. Is the -procs.tcl file loaded?}
     }
     {proc