Dryed up contructors

1 files changed, 6 insertions, 6 deletions

diff --git a/nova/api/openstack/__init__.py b/nova/api/openstack/__init__.py
index 8805c4ef6..3b74fefc9 100644
--- a/nova/api/openstack/__init__.py
+++ b/nova/api/openstack/__init__.py
@@ -97,10 +97,13 @@ class APIRouter(base_wsgi.Router):
 
     def __init__(self, ext_mgr=None):
         self.server_members = {}
-        mapper = routes.Mapper()
+        mapper = self._mapper()
         self._setup_routes(mapper)
         super(APIRouter, self).__init__(mapper)
 
+    def _mapper(self):
+        return routes.Mapper()
+
     def _setup_routes(self, mapper):
         raise NotImplementedError(_("You must implement _setup_routes."))
 
@@ -190,11 +193,8 @@ class APIRouterV10(APIRouter):
 class APIRouterV11(APIRouter):
     """Define routes specific to OpenStack API V1.1."""
 
-    def __init__(self, ext_mgr=None):
-        mapper = ProjectMapper()
-        self.server_members = {}
-        self._setup_routes(mapper)
-        super(APIRouter, self).__init__(mapper)
+    def _mapper(self):
+        return ProjectMapper()
 
     def _setup_routes(self, mapper):
         self._setup_base_routes(mapper, '1.1')