From 8e4832bd129b91fcfe5c24b821e6daf6d9fe6edb Mon Sep 17 00:00:00 2001
From: Michael Gapczynski <mtgap@owncloud.com>
Date: Fri, 29 Jun 2012 16:44:08 -0400
Subject: [PATCH] Prevent adding a duplicate to a multiselect
---
core/js/multiselect.js | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/core/js/multiselect.js b/core/js/multiselect.js
index ba89c1bb56..c4fd74b047 100644
--- a/core/js/multiselect.js
+++ b/core/js/multiselect.js
@@ -129,13 +129,24 @@
if(event.keyCode == 13) {
event.preventDefault();
event.stopPropagation();
+ var value = $(this).val();
+ var exists = false;
+ $.each(options,function(index, item) {
+ if ($(item).val() == value) {
+ exists = true;
+ return false;
+ }
+ });
+ if (exists) {
+ return false;
+ }
var li=$(this).parent();
$(this).remove();
li.text('+ '+settings.createText);
li.before(createItem(this));
var select=button.parent().next();
var option=$('<option selected="selected"/>');
- option.attr('value',$(this).val());
+ option.attr('value',value);
option.text($(this).val());
select.append(option);
li.prev().children('input').trigger('click');
--
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