Index: openacs-4/packages/acs-tcl/tcl/aolserver-3-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/aolserver-3-procs.tcl,v
diff -u -r1.6 -r1.7
--- openacs-4/packages/acs-tcl/tcl/aolserver-3-procs.tcl	11 Mar 2010 11:03:01 -0000	1.6
+++ openacs-4/packages/acs-tcl/tcl/aolserver-3-procs.tcl	27 Oct 2014 16:40:05 -0000	1.7
@@ -16,7 +16,7 @@
 
     upvar $valuebyref value
 
-    if {[ns_set get $formdata $column.NULL] eq "t"} {
+    if {[ns_set get $formdata $column.NULL] == "t"} {
 	set value ""
 	return 0
     }