1 

     2 class Bookmark(MetaUserEntityType):

     3     """define an entity type, used to build the application schema"""

     4     title = String(required=True, maxsize=128)

     5     path  = String(maxsize=512, required=True,

     6                    description=_("relative url of the bookmarked page"))

     7     

     8     bookmarked_by = SubjectRelation('EUser',

     9                                     description=_("users using this bookmark"))

    10     

    11 

    12 class bookmarked_by(MetaUserRelationType):

    13     permissions = {'read':   ('managers', 'users', 'guests',),

    14                    # test user in users group to avoid granting permission to anonymous user

    15                    'add':    ('managers', RRQLExpression('O identity U, U in_group G, G name "users"')),

    16                    'delete': ('managers', RRQLExpression('O identity U, U in_group G, G name "users"')),

    17                    }