--- a/devtools/__init__.py	Fri Jul 12 10:51:35 2013 +0200
+++ b/devtools/__init__.py	Fri Jul 12 10:50:56 2013 +0200
@@ -37,7 +37,7 @@
 from cubicweb import ExecutionError, BadConnectionId
 from cubicweb import schema, cwconfig
 from cubicweb.server.serverconfig import ServerConfiguration
-from cubicweb.etwist.twconfig import TwistedConfiguration
+from cubicweb.etwist.twconfig import WebConfigurationBase
 
 cwconfig.CubicWebConfiguration.cls_adjust_sys_path()
 
@@ -213,12 +213,12 @@
         return BASE_URL
 
 
-class BaseApptestConfiguration(TestServerConfiguration, TwistedConfiguration):
+class BaseApptestConfiguration(TestServerConfiguration, WebConfigurationBase):
     name = 'all-in-one' # so it search for all-in-one.conf, not repository.conf
     options = cwconfig.merge_options(TestServerConfiguration.options
-                                     + TwistedConfiguration.options)
-    cubicweb_appobject_path = TestServerConfiguration.cubicweb_appobject_path | TwistedConfiguration.cubicweb_appobject_path
-    cube_appobject_path = TestServerConfiguration.cube_appobject_path | TwistedConfiguration.cube_appobject_path
+                                     + WebConfigurationBase.options)
+    cubicweb_appobject_path = TestServerConfiguration.cubicweb_appobject_path | WebConfigurationBase.cubicweb_appobject_path
+    cube_appobject_path = TestServerConfiguration.cube_appobject_path | WebConfigurationBase.cube_appobject_path
 
     def available_languages(self, *args):
         return self.cw_languages()

--- a/etwist/twconfig.py	Fri Jul 12 10:51:35 2013 +0200
+++ b/etwist/twconfig.py	Fri Jul 12 10:50:56 2013 +0200
@@ -34,7 +34,7 @@
 from cubicweb.web.webconfig import WebConfiguration
 
 
-class TwistedConfiguration(WebConfiguration):
+class WebConfigurationBase(WebConfiguration):
     """web instance (in a twisted web server) client of a RQL server"""
 
     options = merge_options((
@@ -109,14 +109,14 @@
 try:
     from cubicweb.server.serverconfig import ServerConfiguration
 
-    class AllInOneConfiguration(TwistedConfiguration, ServerConfiguration):
+    class AllInOneConfiguration(WebConfigurationBase, ServerConfiguration):
         """repository and web instance in the same twisted process"""
         name = 'all-in-one'
-        options = merge_options(TwistedConfiguration.options
+        options = merge_options(WebConfigurationBase.options
                                 + ServerConfiguration.options)
 
-        cubicweb_appobject_path = TwistedConfiguration.cubicweb_appobject_path | ServerConfiguration.cubicweb_appobject_path
-        cube_appobject_path = TwistedConfiguration.cube_appobject_path | ServerConfiguration.cube_appobject_path
+        cubicweb_appobject_path = WebConfigurationBase.cubicweb_appobject_path | ServerConfiguration.cubicweb_appobject_path
+        cube_appobject_path = WebConfigurationBase.cube_appobject_path | ServerConfiguration.cube_appobject_path
         def pyro_enabled(self):
             """tell if pyro is activated for the in memory repository"""
             return self['pyro-server']