18 lines
606 B
Python
18 lines
606 B
Python
from django.utils.translation import ugettext as _
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from ..utils.rest_api import ValidationError
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def default_votes_validator(data):
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"""
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Use this validator in your poll serializer. It checks that the values
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for the default votes (see models.CollectDefaultVotesMixin) are greater
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than or equal to -2.
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"""
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for key in data:
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if (key in ('votesvalid', 'votesinvalid', 'votescast') and
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data[key] is not None and
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data[key] < -2):
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raise ValidationError({'detail': _('Value for {} must not be less than -2').format(key)})
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return data
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