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Raise ValidationError in Django fields #159

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Raise ValidationError in Django fields #159

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17 changes: 12 additions & 5 deletions semantic_version/django_fields.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@

import django
from django.db import models
from django.core.exceptions import ValidationError

if django.VERSION >= (3, 0):
# See https://docs.djangoproject.com/en/dev/releases/3.0/#features-deprecated-in-3-0
Expand Down Expand Up @@ -75,10 +76,13 @@ def to_python(self, value):
return value
if isinstance(value, base.Version):
return value
if self.coerce:
return base.Version.coerce(value, partial=self.partial)
else:
return base.Version(value, partial=self.partial)
try:
if self.coerce:
return base.Version.coerce(value, partial=self.partial)
else:
return base.Version(value, partial=self.partial)
except ValueError as e:
raise ValidationError(self.default_error_messages['invalid'], code='invalid') from e


class SpecField(SemVerField):
Expand All @@ -104,4 +108,7 @@ def to_python(self, value):
return value
if isinstance(value, base.BaseSpec):
return value
return base.BaseSpec.parse(value, syntax=self.syntax)
try:
return base.BaseSpec.parse(value, syntax=self.syntax)
except ValueError as e:
raise ValidationError(self.default_error_messages['invalid'], code='invalid') from e