869         """return a list of (relation schema, role) to edit for the entity"""

   869         """return a list of (relation schema, role) to edit for the entity"""

   870         if self.display_fields is not None:

   870         if self.display_fields is not None:

   871             schema = self._cw.vreg.schema

   871             schema = self._cw.vreg.schema

   872             for rtype, role in self.display_fields:

   872             for rtype, role in self.display_fields:

   873                 yield (schema[rtype], role)

   873                 yield (schema[rtype], role)

   874         if self.edited_entity.has_eid() and not self.edited_entity.cw_has_perm('update'):

   875         if self.edited_entity.has_eid() and not self.edited_entity.cw_has_perm('update'):

   875             return

   876             return

   876         action = 'update' if self.edited_entity.has_eid() else 'add'

   877         action = 'update' if self.edited_entity.has_eid() else 'add'

   877         for rtype, _, role in self._relations_by_section('attributes', action, strict):

   878         for rtype, _, role in self._relations_by_section('attributes', action, strict):

   878             yield (rtype, role)

   879             yield (rtype, role)