160 class RQLExpression(AnyEntity):

   160 class RQLExpression(AnyEntity):

   161     __regid__ = 'RQLExpression'

   161     __regid__ = 'RQLExpression'

   162     fetch_attrs, fetch_order = fetch_config(['exprtype', 'mainvars', 'expression'])

   162     fetch_attrs, fetch_order = fetch_config(['exprtype', 'mainvars', 'expression'])

   163 

   163 

   164     def dc_title(self):

   164     def dc_title(self):

   165         return '%s(%s)' % (self.exprtype, self.expression or u'')

   168         return '%s(%s)' % (self.exprtype, self.expression or u'')

   166 

   169 

   167     @property

   170     @property

   168     def expression_of(self):

   171     def expression_of(self):

   169         for rel in ('read_permission', 'add_permission', 'delete_permission',

   172         for rel in ('read_permission', 'add_permission', 'delete_permission',