Index: openacs-4/packages/lars-blogger/www/category-edit.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/lars-blogger/www/category-edit.tcl,v
diff -u -r1.8 -r1.9
--- openacs-4/packages/lars-blogger/www/category-edit.tcl	16 Oct 2006 15:21:54 -0000	1.8
+++ openacs-4/packages/lars-blogger/www/category-edit.tcl	30 Oct 2013 17:37:09 -0000	1.9
@@ -26,7 +26,7 @@
     ad_script_abort
 }
 
-if { [empty_string_p $return_url] } {
+if { $return_url eq "" } {
     set return_url [ad_conn url]
 }
 
@@ -56,7 +56,7 @@
 
 } -on_submit {
     
-    if { ![empty_string_p $short_name] } {
+    if { $short_name ne "" } {
 	db_1row short_name_exists { *SQL* }
 	if { $short_name_exists > 0 } {
 	    form set_error category short_name "[_ lars-blogger.lt_This_short_name_is_al]"