Minor styling fix

Author: jleclanche

push_notifications/models.py

@@ -19,7 +19,9 @@ class Meta:
 		abstract = True
 
 	def __unicode__(self):
-		return self.name or str(self.device_id or "") or "%s for %s" % (self.__class__.__name__, self.user or "unknown user")
+		return self.name or \
+			str(self.device_id or "") or \
+			"%s for %s" % (self.__class__.__name__, self.user or "unknown user")
 
 
 class GCMDeviceManager(models.Manager):