def save(self, session=None):
"""Save this object."""
if not session:
session = get_session()
session.add(self)
try:
session.flush()
except IntegrityError, e:
if str(e).endswith('is not unique'):
raise e
else:
raise
def model_query(model, *args, **kwargs):
session = kwargs.get('session') or get_session()
read_deleted = kwargs.get('read_deleted') or 'no'
query = session.query(model, *args)
if read_deleted == 'no':
query = query.filter_by(deleted=0)
elif read_deleted == 'yes':
pass # omit the filter to include deleted and active
elif read_deleted == 'only':
query = query.filter_by(deleted=1)
else:
raise Exception(
_("Unrecognized read_deleted value '%s'") % read_deleted)
return query