From bf1a4102c129c8bcc8d466e1b1f9a766c50d51db Mon Sep 17 00:00:00 2001
From: rolux <rolux@rolux.org>
Date: Fri, 8 Feb 2013 22:59:42 +0530
Subject: [PATCH] files view: only register changes when value has actually
 changed

---
 static/js/pandora/filesView.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/static/js/pandora/filesView.js b/static/js/pandora/filesView.js
index 8b866c01..6414dcdc 100644
--- a/static/js/pandora/filesView.js
+++ b/static/js/pandora/filesView.js
@@ -253,8 +253,11 @@ pandora.ui.filesView = function(options, self) {
             },
             select: selectFiles,
             submit: function(data) {
-                self.$saveButton.options({disabled: false});
-                self.$filesList.value(data.id, data.key, data.value || null);
+                var value = self.$filesList.value(data.id, data.key);
+                if (data.value != value && !(data.value === '' && value === null)) {
+                    self.$saveButton.options({disabled: false});
+                    self.$filesList.value(data.id, data.key, data.value || null);
+                }
             }
         });