15 lines
422 B
Python
15 lines
422 B
Python
from django.utils.translation import ugettext_lazy as _
|
|
|
|
from rest_framework import serializers
|
|
|
|
from . import models
|
|
|
|
|
|
class ProjectExistsValidator:
|
|
def validate_project_id(self, attrs, source):
|
|
value = attrs[source]
|
|
if not models.Project.objects.filter(pk=value).exists():
|
|
msg = _("There's no project with that id")
|
|
raise serializers.ValidationError(msg)
|
|
return attrs
|