Bug 7178 follow-up: Fix check_additem when UniqueItemFields is empty

Signed-off-by: Paul Poulain <paul.poulain@biblibre.com>

diff --git a/koha-tmpl/intranet-tmpl/prog/en/js/additem.js b/koha-tmpl/intranet-tmpl/prog/en/js/additem.js
index 2d72de7..f892ca8 100644 (file)
--- a/koha-tmpl/intranet-tmpl/prog/en/js/additem.js
+++ b/koha-tmpl/intranet-tmpl/prog/en/js/additem.js
@@ -182,8 +182,11 @@ function check_additem(unique_item_fields) {
     // Check if a value is duplicated in form
     for ( field in array_fields ) {
         var fieldname = array_fields[field];
+        if (fieldname == '') {
+            continue;
+        }
         var values = new Array();
-        $("[name='kohafield'][value=items."+array_fields[field]+"]").each(function(){
+        $("[name='kohafield'][value=items."+ fieldname +"]").each(function(){
             var input = $(this).prevAll("input[name='field_value']")[0];
             if($(input).val()) {
                 values.push($(input).val());