1 from yams.buildobjs import (EntityType, RelationType, SubjectRelation,

     2                             RichString)

     3 from cubicweb.schema import RRQLExpression

     4 

     5 

     6 class Comment(EntityType):

     7     """a comment is a reply about another entity"""

     8     __permissions__ = {

     9         'read':   ('managers', 'users', 'guests',),

    10         'add':    ('managers', 'users',),

    11         'delete': ('managers', 'owners',),

    12         'update': ('managers', 'owners',),

    13         }

    14     content = RichString(required=True, fulltextindexed=True)

    15     comments = SubjectRelation('Comment', cardinality='1*', composite='object')

    16 

    17 

    18 class comments(RelationType):

    19     __permissions__ = {

    20         'read':   ('managers', 'users', 'guests'),

    21         'add':    ('managers', 'users',),

    22         'delete': ('managers', RRQLExpression('S owned_by U'),),

    23         }

    24     inlined = True

    25     composite = 'object'

    26     cardinality = '1*'