--- a/schemas/base.py	Tue Sep 13 14:41:53 2011 +0200
+++ b/schemas/base.py	Tue Sep 13 14:48:24 2011 +0200
@@ -180,31 +180,6 @@
     cardinality = '?*'
 
 
-class CWPermission(EntityType):
-    """entity type that may be used to construct some advanced security configuration
-    """
-    __permissions__ = PUB_SYSTEM_ENTITY_PERMS
-
-    name = String(required=True, indexed=True, internationalizable=True, maxsize=100,
-                  description=_('name or identifier of the permission'))
-    label = String(required=True, internationalizable=True, maxsize=100,
-                   description=_('distinct label to distinguate between other '
-                                 'permission entity of the same name'))
-    require_group = SubjectRelation('CWGroup',
-                                    description=_('groups to which the permission is granted'))
-
-# explicitly add X require_permission CWPermission for each entity that should have
-# configurable security
-class require_permission(RelationType):
-    """link a permission to the entity. This permission should be used in the
-    security definition of the entity's type to be useful.
-    """
-    __permissions__ = PUB_SYSTEM_REL_PERMS
-
-class require_group(RelationType):
-    """used to grant a permission to a group"""
-    __permissions__ = PUB_SYSTEM_REL_PERMS
-
 
 class ExternalUri(EntityType):
     """a URI representing an object in external data store"""
@@ -382,3 +357,5 @@
         'add':    ('managers', RRQLExpression('U has_update_permission S'),),
         'delete': ('managers', RRQLExpression('U has_update_permission S'),),
         }
+
+