Implement suggestions.

clay/gp.py

@@ -206,18 +206,7 @@ class Track(object):
         "callback" is called with "(track_id, error)" args after the
         placount is incremented. (Optional)
         """
-        if gp.is_subscribed:
-            track_id = self.store_id
-        else:
-            track_id = self.library_id
-
-        def on_playcount_incremented(track_id, error):
-            if callback:
-                callback(track_id, error)
-            else:
-                pass
-
-        gp.increment_song_playcount_async(track_id, callback=on_playcount_incremented)
+        gp.increment_song_playcount_async(self.id, callback=lambda id_, error: callback(id_, error) if callback else None)
 
     def get_url(self, callback):
         """

clay/player.py

@@ -254,7 +254,7 @@ class _Player(object):
         Increments the play count and advances to the next track.
         """
         assert event
-        self.queue.get_current_track().increment_playcount_async()
+        self.queue.get_current_track().increment_playcount()
         self.next()
 
     def _media_position_changed(self, event):