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Questions: add min-length to string/text type questions (#6488)

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* Questions: add min-length to string/text type questions

* fix test
This commit is contained in:
Richard Schreiber
2026-08-25 09:37:37 +02:00
committed by GitHub
parent 4755e7af0e
commit 6d4aba6e3d
9 changed files with 47 additions and 4 deletions
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src/pretix/base/models/items.py
+13 -1
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@@ -50,7 +50,7 @@ from dateutil.tz import datetime_exists
from django.conf import settings
from django.core.exceptions import ValidationError
from django.core.validators import (
MaxLengthValidator, MinValueValidator, RegexValidator,
MaxLengthValidator, MinLengthValidator, MinValueValidator, RegexValidator,
)
from django.db import models
from django.db.models import Q
@@ -1731,6 +1731,11 @@ class Question(LoggedModel):
valid_datetime_max = models.DateTimeField(null=True, blank=True,
verbose_name=_('Maximum value'),
help_text=_('Currently not supported in our apps and during check-in'))
valid_string_length_min = models.PositiveIntegerField(null=True, blank=True,
verbose_name=_('Minimum length'),
help_text=_(
'Currently not supported in our apps and during check-in'
))
valid_string_length_max = models.PositiveIntegerField(null=True, blank=True,
verbose_name=_('Maximum length'),
help_text=_(
@@ -1885,6 +1890,11 @@ class Question(LoggedModel):
else:
raise ValidationError(_('Unknown country code.'))
elif self.type in (Question.TYPE_STRING, Question.TYPE_TEXT):
if self.valid_string_length_min is not None and len(answer) < self.valid_string_length_min:
raise ValidationError(MinLengthValidator.message % {
'limit_value': self.valid_string_length_min,
'show_value': len(answer)
})
if self.valid_string_length_max is not None and len(answer) > self.valid_string_length_max:
raise ValidationError(MaxLengthValidator.message % {
'limit_value': self.valid_string_length_max,
@@ -1906,6 +1916,8 @@ class Question(LoggedModel):
raise ValidationError(_("The maximum date must not be before the minimum value."))
if self.valid_number_max and self.valid_number_min and self.valid_number_min > self.valid_number_max:
raise ValidationError(_("The maximum value must not be lower than the minimum value."))
if self.valid_string_length_max and self.valid_string_length_min and self.valid_string_length_min > self.valid_string_length_max:
raise ValidationError(_("The maximum length must not be shorter than the minimum length."))
super().clean()
def clean_type_change(self, old_type, new_type):