From d4985ef5f4b0af1d9ae16895ef3a69adc62802c1 Mon Sep 17 00:00:00 2001
From: Keegan McAllister <keegan@humbughq.com>
Date: Thu, 20 Sep 2012 13:44:31 -0400
Subject: [PATCH] Optimize select_zephyr_by_id for the already-selected case

Saves a call to get_zephyr.

(imported from commit 9ce9f2af7e4d8eb5e3a76a3c0ddbfb7f5896a583)
---
 zephyr/static/js/zephyr.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/zephyr/static/js/zephyr.js b/zephyr/static/js/zephyr.js
index 38d3247ec4..40b8fd3ecf 100644
--- a/zephyr/static/js/zephyr.js
+++ b/zephyr/static/js/zephyr.js
@@ -306,6 +306,9 @@ function respond_to_zephyr() {
 }
 
 function select_zephyr_by_id(zephyr_id, scroll_to) {
+    if (zephyr_id === selected_zephyr_id) {
+        return;
+    }
     select_zephyr(get_zephyr(zephyr_id), scroll_to);
 }