(hoofbeats) Avoid unnecessary queries to musicbrainz.

diff --git a/examples/hoofbeats/javascripts/musicbrainz.js b/examples/hoofbeats/javascripts/musicbrainz.js
index 58e324e..ec1d54d 100644 (file)
--- a/examples/hoofbeats/javascripts/musicbrainz.js
+++ b/examples/hoofbeats/javascripts/musicbrainz.js
@@ -50,7 +50,9 @@
         };
 
         this._enqueue = function(request) {
-            this._queue.push(request);
+            if ($.inArray(request.url, this._queue) < 0) {
+                this._queue.push(request);
+            }
         };
 
         this._dequeue = function() {