--- a/web/views/basecomponents.py	Wed May 25 08:51:45 2011 +0200
+++ b/web/views/basecomponents.py	Wed May 25 10:58:43 2011 +0200
@@ -29,8 +29,8 @@
 from logilab.common.deprecation import class_renamed
 from rql import parse
 
-from cubicweb.selectors import (yes, multi_etypes_rset, match_form_params,
-                                match_context, configuration_values,
+from cubicweb.selectors import (yes, no_cnx, match_form_params, match_context,
+                                multi_etypes_rset, configuration_values,
                                 anonymous_user, authenticated_user)
 from cubicweb.schema import display_name
 from cubicweb.utils import wrap_on_write
@@ -88,6 +88,7 @@
 class ApplLogo(HeaderComponent):
     """build the instance logo, usually displayed in the header"""
     __regid__ = 'logo'
+    __select__ = yes() # no need for a cnx
     order = -1
 
     def render(self, w):
@@ -150,7 +151,7 @@
 
 class AnonUserStatusLink(HeaderComponent):
     __regid__ = 'userstatus'
-    __select__ = HeaderComponent.__select__ & anonymous_user()
+    __select__ = anonymous_user()
     context = _('header-right')
     order = HeaderComponent.order - 10
 
@@ -159,7 +160,7 @@
 
 
 class AuthenticatedUserStatus(AnonUserStatusLink):
-    __select__ = HeaderComponent.__select__ & authenticated_user()
+    __select__ = authenticated_user()
 
     def render(self, w):
         # display useractions and siteactions
@@ -180,7 +181,7 @@
     """display messages given using the __message parameter into a special div
     section
     """
-    __select__ = yes()
+    __select__ = ~no_cnx()
     __regid__ = 'applmessages'
     # don't want user to hide this component using an cwproperty
     cw_property_defs = {}