def compute_serializable_fields(cls, session, keys):
from family import Family
result = {'family': None}
## retrieve family object
if keys.get('ht-epithet'):
result['family'] = Family.retrieve_or_create(
session, {'epithet': keys['ht-epithet']}, create=True)
if result['family'] is None:
raise error.NoResultException()
return result
def compute_serializable_fields(cls, session, keys):
from genus import Genus
result = {'genus': None}
## retrieve genus object
specifies_family = keys.get('familia')
result['genus'] = Genus.retrieve_or_create(
session, {'epithet': keys['ht-epithet'],
'ht-epithet': specifies_family},
create=(specifies_family is not None))
if result['genus'] is None:
raise error.NoResultException()
return result