27 lines
931 B
Python
27 lines
931 B
Python
from django.core.exceptions import ValidationError
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from django.utils.translation import ugettext_lazy as _
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import re
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def validate_regex(value):
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try:
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re.compile(value)
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except re.error as err:
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raise ValidationError('"{}" is not a valid regex: {}'.format(value,
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err))
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def validate_question_answers(question, answer):
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if not question or not answer:
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return
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cnt = 0
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for answer in question.offeredanswer_set.all():
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if answer.answer_type == 'I':
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cnt += 1
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if answer.id is None and answer.answer_type == 'I':
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cnt += 1
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if question.question_type in ('CI', 'RI') and cnt > 1:
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raise ValidationError(_('Choice with input and multiple choice with'
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' input type of question cannot have more than'
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' one input type of answer'))
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