From 0a700c75a22cd9afb48ef90e15abd2cfd8d7e301 Mon Sep 17 00:00:00 2001
From: Rahul Ahuja <rah.ahuja@gmail.com>
Date: Sat, 7 Sep 2019 01:07:44 -0700
Subject: [PATCH] Optional capturing groups

---
 beetsplug/deezer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/beetsplug/deezer.py b/beetsplug/deezer.py
index 787139e7c..cab3b9a5f 100644
--- a/beetsplug/deezer.py
+++ b/beetsplug/deezer.py
@@ -39,7 +39,7 @@ class DeezerPlugin(APIAutotaggerPlugin, BeetsPlugin):
     track_url = 'https://api.deezer.com/track/'
 
     id_regex = {
-        'pattern': r'(^|deezer\.com/)([a-z]*/)?({}/)([0-9]*)',
+        'pattern': r'(^|deezer\.com/)?([a-z]*/)?({}/)?([0-9]*)',
         'match_group': 4,
     }