From 55bcb58f4c2c9d94375a828ae184db7e55fe6806 Mon Sep 17 00:00:00 2001
From: rolux <rolux@rolux.org>
Date: Sat, 14 Feb 2015 19:10:16 +0000
Subject: [PATCH] documents panel: use isEmpty ArrayInput option

---
 static/js/documentsPanel.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/static/js/documentsPanel.js b/static/js/documentsPanel.js
index 5d36a517..aa430e1c 100644
--- a/static/js/documentsPanel.js
+++ b/static/js/documentsPanel.js
@@ -715,6 +715,9 @@ pandora.ui.documentsPanel = function(options) {
                             });
                             return $input;
                         },
+                        isEmpty: function(value) {
+                            return value[1] === '';
+                        },
                         label: Ox._('Entities'),
                         setWidth: function(width) {
                             $input.options('elements')[1].options({