From 168c10448b5142654b3e0be8fa2c21388d7e5b29 Mon Sep 17 00:00:00 2001
From: Thomas Adamcik <thomas@adamcik.no>
Date: Tue, 7 Apr 2015 23:59:36 +0200
Subject: [PATCH] models: Use copy.copy for creating copies

---
 mopidy/models.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mopidy/models.py b/mopidy/models.py
index 45961f30..4f8ae6fe 100644
--- a/mopidy/models.py
+++ b/mopidy/models.py
@@ -1,5 +1,6 @@
 from __future__ import absolute_import, unicode_literals
 
+import copy
 import json
 
 # TODO: split into base models, serialization and fields?
@@ -207,8 +208,7 @@ class ImmutableObject(object):
         :type values: dict
         :rtype: new instance of the model being copied
         """
-        other = self.__class__()
-        other.__dict__.update(self.__dict__)
+        other = copy.copy(self)
         for key, value in values.items():
             if key not in self._fields:
                 raise TypeError(