Index: openacs-4/packages/acs-tcl/tcl/00-icanuse-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/Attic/00-icanuse-procs.tcl,v
diff -u -N -r1.1.2.42 -r1.1.2.43
--- openacs-4/packages/acs-tcl/tcl/00-icanuse-procs.tcl	27 Nov 2022 17:47:37 -0000	1.1.2.42
+++ openacs-4/packages/acs-tcl/tcl/00-icanuse-procs.tcl	29 Nov 2022 18:19:22 -0000	1.1.2.43
@@ -13,6 +13,12 @@
     ns_log warning "*******************************************"
 }
 
+#
+# Set "softrecreate" in nsf to true to avoid full cleanup on a
+# redefinition of a class (e.g., during reloads, upgrading, etc.)
+#
+nsf::configure softrecreate true
+
 namespace eval ::acs {
     ad_proc -public icanuse {feature} {