Index: openacs-4/packages/faq/lib/faq-add-edit.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/faq/lib/faq-add-edit.tcl,v
diff -u -N -r1.3 -r1.4
--- openacs-4/packages/faq/lib/faq-add-edit.tcl	8 Mar 2012 15:54:35 -0000	1.3
+++ openacs-4/packages/faq/lib/faq-add-edit.tcl	27 Oct 2014 16:41:29 -0000	1.4
@@ -1,5 +1,5 @@
 
-if { ![exists_and_not_null mode] } {
+if { (![info exists mode] || $mode eq "") } {
     set mode "edit"
 }
 
@@ -15,7 +15,7 @@
 } -edit_data {
     db_dml edit_faq {}
 } -after_submit {
-   if { ![exists_and_not_null return_url] } {
+   if { (![info exists return_url] || $return_url eq "") } {
        set return_url [export_vars -base one-faq { faq_id }] 
    }
    ad_returnredirect $return_url