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Change model uniqueness from name to name+owner

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This commit is contained in:
shamoon
2023-03-03 11:43:34 -08:00
parent 2fe7f8be46
commit b382f1412a
3 changed files with 153 additions and 25 deletions
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12
src/documents/serialisers.py
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@@ -186,6 +186,18 @@ class OwnedObjectSerializer(serializers.ModelSerializer, SetPermissionsMixin):
def update(self, instance, validated_data):
if "set_permissions" in validated_data:
self._set_permissions(validated_data["set_permissions"], instance)
if "owner" in validated_data and "name" in self.Meta.fields:
name = validated_data["name"] if "name" in validated_data else instance.name
print(name)
not_unique = (
self.Meta.model.objects.exclude(pk=instance.pk)
.filter(owner=validated_data["owner"], name=name)
.exists()
)
if not_unique:
raise serializers.ValidationError(
"Object violates owner / name unique constraint",
)
return super().update(instance, validated_data)