From c8309cbe570a50d4706b7b9ce69c3b0e20c658d0 Mon Sep 17 00:00:00 2001
From: Bruno Cauet <brunocauet@gmail.com>
Date: Tue, 13 Jan 2015 11:11:16 +0100
Subject: [PATCH] Simplify BeetsPlugin.listen()

Deduplicate code with BeetsPlugin.register_listener().
---
 beets/plugins.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/beets/plugins.py b/beets/plugins.py
index ff89c856b..d6cb6469e 100755
--- a/beets/plugins.py
+++ b/beets/plugins.py
@@ -202,9 +202,7 @@ class BeetsPlugin(object):
             ...     pass
         """
         def helper(func):
-            if cls.listeners is None:
-                cls.listeners = defaultdict(list)
-            cls.listeners[event].append(func)
+            cls.register_listener(event, func)
             return func
         return helper