OpenSlides/openslides/poll/serializers.py
2019-01-18 17:37:36 +01:00

20 lines
587 B
Python

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] is not None
and data[key] < -2
):
raise ValidationError(
{"detail": f"Value for {key} must not be less than -2"}
)
return data