16 lines
546 B
Python
16 lines
546 B
Python
from django.utils.translation import ugettext as _
|
|
|
|
from ..utils.rest_api import ValidationError
|
|
|
|
|
|
def default_votes_validator(data):
|
|
"""
|
|
Use this validator in your poll serializer. It checks that the values
|
|
for the default votes (see models.CollectDefaultVotesMixin) are greater
|
|
than or equal to -2.
|
|
"""
|
|
for key in data:
|
|
if key in ('votesvalid', 'votesinvalid', 'votescast') and data[key] < -2:
|
|
raise ValidationError({'detail': _('Value for {} must not be less than -2').format(key)})
|
|
return data
|