X-Git-Url: https://git.kaliko.me/?a=blobdiff_plain;f=sima%2Flib%2Fmeta.py;h=cf130969b3193f7838d0200cc7654356dfbba9d5;hb=2a893b747c89dc26be22194d563e27bdc8307b60;hp=5bf1e5fbbca9c9cf93e99cb1801c25427afee101;hpb=6402445cb58902ab23298df19c020bd453914048;p=mpd-sima.git

diff --git a/sima/lib/meta.py b/sima/lib/meta.py
index 5bf1e5f..cf13096 100644
--- a/sima/lib/meta.py
+++ b/sima/lib/meta.py
@@ -21,7 +21,10 @@
 Defines some object to handle audio file metadata
 """
 
-import collections.abc  # python >= 3.3
+try:
+    from collections.abc import Set # python >= 3.3
+except ImportError:
+    from collections import Set # python 3.2
 import logging
 import re
 
@@ -69,7 +72,7 @@ class Meta:
         if 'mbid' in kwargs and kwargs.get('mbid'):
             try:
                 is_uuid4(kwargs.get('mbid'))
-                self.__mbid = kwargs.pop('mbid').upper()
+                self.__mbid = kwargs.pop('mbid').lower()
             except WrongUUID4:
                 self.log.warning('Wrong mbid {}:{}'.format(self.__name,
                                                          kwargs.get('mbid')))
@@ -159,7 +162,7 @@ class Artist(Meta):
             mbid = kwargs.get('musicbrainz_albumartistid').split(', ')[0]
         super().__init__(name=name, mbid=mbid)
 
-class MetaContainer(collections.abc.Set):
+class MetaContainer(Set):
 
     def __init__(self, iterable):
         self.elements = lst = []