From b8a1b2ae945d4295971c72aad53fcf5841eb76c7 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.org.ru>
Date: Wed, 22 Sep 2010 14:10:39 +0400
Subject: [PATCH] digest: only try to show feed loading indicator when feed is
 actually present on screen

---
 digest.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/digest.js b/digest.js
index cb42633b..3fe85f68 100644
--- a/digest.js
+++ b/digest.js
@@ -253,11 +253,13 @@ function viewfeed(feed_id, offset, replace, no_effects, no_indicator, callback)
 
 		console.log(query);
 
-		var img = $("F-" + feed_id).getElementsByTagName("IMG")[0];
+		if ($("F-" + feed_id)) {
+			var img = $("F-" + feed_id).getElementsByTagName("IMG")[0];
 
-		if (img && !no_indicator) {
-			img.setAttribute("orig_src", img.src);
-			img.src = 'images/indicator_tiny.gif';
+			if (img && !no_indicator) {
+				img.setAttribute("orig_src", img.src);
+				img.src = 'images/indicator_tiny.gif';
+			}
 		}
 
 		new Ajax.Request("backend.php",	{
-- 
2.39.5