156 

   156 

   157 

   157 

   158 class CWUniqueTogetherConstraint(EntityType):

   158 class CWUniqueTogetherConstraint(EntityType):

   159     """defines a sql-level multicolumn unique index"""

   159     """defines a sql-level multicolumn unique index"""

   160     __permissions__ = PUB_SYSTEM_ENTITY_PERMS

   160     __permissions__ = PUB_SYSTEM_ENTITY_PERMS

   161     constraint_of = SubjectRelation('CWEType', cardinality='1*', composite='object',

   162     constraint_of = SubjectRelation('CWEType', cardinality='1*', composite='object',

   162                                     inlined=True)

   163                                     inlined=True)

   163     relations = SubjectRelation('CWRType', cardinality='+*',

   164     relations = SubjectRelation('CWRType', cardinality='+*',

   164                                 constraints=[RQLConstraint(

   165                                 constraints=[RQLConstraint(

   165            'S constraint_of ET, RDEF relation_type O, RDEF from_entity ET, '

   166            'S constraint_of ET, RDEF relation_type O, RDEF from_entity ET, '