From c7bca18b5e7a70aa8eb9405b3758a6b6becef55c Mon Sep 17 00:00:00 2001
From: Peter Deltchev <peter@deltchev.com>
Date: Mon, 2 Nov 2015 20:28:39 -0800
Subject: [PATCH] Added AAC to the list of cacheable formats and wrote some
 inline documentation.

---
 app/Track.php | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/app/Track.php b/app/Track.php
index 352d54a5..0a25d422 100644
--- a/app/Track.php
+++ b/app/Track.php
@@ -93,9 +93,21 @@ class Track extends Model
         ],
     ];
 
+    /**
+     * `TrackFiles` in these formats, with the exception of any master files, will
+     * be generated upon user request and kept around temporarily.
+     *
+     * After updating this array, run `php artisan rebuild:track-cache` to bring
+     * the track store into a consistent state.
+     *
+     * The strings in this array must match keys in the `Track::$Formats` array.
+     *
+     * @var array
+     */
     public static $CacheableFormats = [
         'OGG Vorbis',
         'ALAC',
+        'AAC'
     ];
 
     public static function summary()