From 906ef089e62ef8f112e0f7ed15173aa290cc668e Mon Sep 17 00:00:00 2001
From: Eric Drechsel <eric@pdxhub.org>
Date: Sun, 7 Sep 2014 20:19:49 -0700
Subject: [PATCH] UI permanode aspect: Don't save if nothing changed.

Bug: https://code.google.com/p/camlistore/issues/detail?id=505
Change-Id: I6816a51c2f005c7d903c9a02aa1410a52177cbec
---
 server/camlistored/ui/permanode_detail.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/server/camlistored/ui/permanode_detail.js b/server/camlistored/ui/permanode_detail.js
index c9829af1d..88344646f 100644
--- a/server/camlistored/ui/permanode_detail.js
+++ b/server/camlistored/ui/permanode_detail.js
@@ -212,10 +212,13 @@ cam.PermanodeDetail = React.createClass({
 	},
 
 	commitChanges_: function() {
+		var changes = this.getChanges_();
+		if (changes.adds.length == 0 && changes.deletes.length == 0) {
+			return;
+		}
 		this.setState({
 			status: 'Saving...',
 		});
-		var changes = this.getChanges_();
 		var promises = changes.adds.map(function(add) {
 			return new goog.labs.Promise(this.props.serverConnection.newAddAttributeClaim.bind(this.props.serverConnection, this.props.meta.blobRef, add.name, add.value));
 		}, this).concat(changes.deletes.map(function(del) {