OpenSlides/openslides/poll/serializers.py

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