lastgenre: add album.save()

beetsplug/lastgenre/__init__.py

@@ -329,6 +329,7 @@ class LastGenrePlugin(plugins.BeetsPlugin):
                 log.info(u'genre for album {0} - {1} ({2}): {3}'.format(
                     album.albumartist, album.album, src, album.genre
                 ))
+                album.store()
 
                 for item in album.items():
                     # If we're using track-level sources, also look up each

docs/changelog.rst

@@ -37,6 +37,8 @@ And some fixes:
 * :doc:`/plugins/mpdupdate`: Domain sockets can now begin with a tilde (which
   is correctly expanded to ``$HOME``) as well as a slash. Thanks to Johann
   Klähn.
+* :doc:`/plugins/lastgenre`: Fix a regression that could cause new genres
+  found during import not to be persisted.
 
 .. _Opus: http://www.opus-codec.org/
 .. _@Verrus: https://github.com/Verrus