1 class ToTo(EntityType):

     2     permissions = {

     3         'read': ('managers',),

     4         'add': ('managers',),

     5         'update': ('managers',),

     6         'delete': ('managers',),

     7         }

     8     toto = SubjectRelation('TuTu')

     9     

    10 class TuTu(EntityType):

    11     permissions = {

    12         'read': ('managers',),

    13         'add': ('managers',),

    14         'update': ('managers',),

    15         'delete': ('managers',),

    16         }

    17 

    18 class toto(RelationType):

    19     permissions = {

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

    21         'add': ('managers', ERQLExpression('S bla Y'),),

    22         'delete': ('managers',),

    23         }