24 from itertools import chain

    24 from itertools import chain

    25 from warnings import warn

    25 from warnings import warn

    26 

    26 

    27 from logilab.mtconverter import TransformError

    27 from logilab.mtconverter import TransformError

    28 from logilab.common.decorators import cached

    28 from logilab.common.decorators import cached

    30 

    29 

    31 from cubicweb import ValidationError, view

    30 from cubicweb import ValidationError, view

    32 from cubicweb.predicates import (implements, is_instance, relation_possible,

    31 from cubicweb.predicates import (implements, is_instance, relation_possible,

    33                                 match_exception)

    32                                 match_exception)

    35 

    34 

    36 

    35 

    37 class IEmailableAdapter(view.EntityAdapter):

    36 class IEmailableAdapter(view.EntityAdapter):

    38     __regid__ = 'IEmailable'

    37     __regid__ = 'IEmailable'

    39     __select__ = relation_possible('primary_email') | relation_possible('use_email')

    38     __select__ = relation_possible('primary_email') | relation_possible('use_email')