Index: openacs-4/packages/dotlrn-ecommerce/www/ecommerce/checkout-one-form-2.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn-ecommerce/www/ecommerce/checkout-one-form-2.tcl,v
diff -u -r1.13 -r1.14
--- openacs-4/packages/dotlrn-ecommerce/www/ecommerce/checkout-one-form-2.tcl	12 Aug 2005 10:09:32 -0000	1.13
+++ openacs-4/packages/dotlrn-ecommerce/www/ecommerce/checkout-one-form-2.tcl	29 Nov 2019 14:28:48 -0000	1.14
@@ -222,7 +222,7 @@
 regsub -all { +} $bill_to_last_name " " bill_to_last_name
 set bill_to_attn "[string trim $bill_to_first_names]   [string trim $bill_to_last_name]"
 
-if { [value_if_exists billing_address_id] > 0} {
+if { [expr {[info exists billing_address_id] ? $billing_address_id : ""}] > 0} {
 
     # This is an existing address that might have been edited