Make datasync views easier to customize.

Already needed to do that a little bit.

tailbone/views/datasync.py

@@ -38,7 +38,7 @@ from tailbone.views import MasterView
 log = logging.getLogger(__name__)
 
 
-class DataSyncChangeView(MasterView):
+class DataSyncChangesView(MasterView):
     """
     Master view for the DataSyncChange model.
     """
@@ -77,15 +77,20 @@ class DataSyncChangeView(MasterView):
                 self.request.session.flash("DataSync daemon could not be restarted; result was: {}".format(result), 'error')
         return self.redirect(self.request.route_url('datasyncchanges'))
 
+    @classmethod
+    def defaults(cls, config):
 
-def includeme(config):
-
+        # fix permission group title
         config.add_tailbone_permission_group('datasync', label="DataSync")
 
         # restart daemon
         config.add_route('datasync.restart', '/datasync/restart')
-    config.add_view(DataSyncChangeView, attr='restart', route_name='datasync.restart',
+        config.add_view(cls, attr='restart', route_name='datasync.restart',
                         permission='datasync.restart')
         config.add_tailbone_permission('datasync', 'datasync.restart', label="Restart DataSync Daemon")
 
-    DataSyncChangeView.defaults(config)
+        cls._defaults(config)
+
+
+def includeme(config):
+    DataSyncChangesView.defaults(config)