123     """latest modification time of an entity"""

   123     """latest modification time of an entity"""

   124     cardinality = '11'

   124     cardinality = '11'

   125     subject = '**'

   125     subject = '**'

   126     object = 'Datetime'

   126     object = 'Datetime'

   127 

   127 

   128 class CWProperty(EntityType):

   129 class CWProperty(EntityType):

   129     """used for cubicweb configuration. Once a property has been created you

   130     """used for cubicweb configuration. Once a property has been created you

   130     can't change the key.

   131     can't change the key.

   131     """

   132     """

   132     permissions = {

   133     permissions = {

   195 

   196 

   196 class see_also(RelationType):

   197 class see_also(RelationType):

   197     """generic relation to link one entity to another"""

   198     """generic relation to link one entity to another"""

   198     symetric = True

   199     symetric = True

   199 

   200 

   200 class CWCache(MetaEntityType):

   202 class CWCache(MetaEntityType):

   201     """a simple cache entity characterized by a name and

   203     """a simple cache entity characterized by a name and

   202     a validity date.

   204     a validity date.

   203 

   205 

   204     The target application is responsible for updating timestamp

   206     The target application is responsible for updating timestamp

   211         'add':    ('managers',),

   213         'add':    ('managers',),

   212         'update': ('managers', 'users',),

   214         'update': ('managers', 'users',),

   213         'delete': ('managers',),

   215         'delete': ('managers',),

   214         }

   216         }

   215 

   217 

   217                   description=_('name of the cache'))

   219                   description=_('name of the cache'))

   218     timestamp = Datetime(default='NOW')

   220     timestamp = Datetime(default='NOW')