From a5e802f3700e7c3a49c652774f6c4fb3ad997542 Mon Sep 17 00:00:00 2001
From: Nicolas Margulies <nicomarg@crans.org>
Date: Mon, 18 Sep 2023 17:12:31 +0200
Subject: [PATCH] Improved the error message when trying to duplicate a Trust
---
apps/note/api/serializers.py | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/apps/note/api/serializers.py b/apps/note/api/serializers.py
index 33bf75ba..2709b4a8 100644
--- a/apps/note/api/serializers.py
+++ b/apps/note/api/serializers.py
@@ -11,6 +11,7 @@ from member.models import Membership
from note_kfet.middlewares import get_current_request
from permission.backends import PermissionBackend
from rest_framework.utils import model_meta
+from rest_framework.validators import UniqueTogetherValidator
from ..models.notes import Note, NoteClub, NoteSpecial, NoteUser, Alias, Trust
from ..models.transactions import TransactionTemplate, Transaction, MembershipTransaction, TemplateCategory, \
@@ -86,11 +87,9 @@ class TrustSerializer(serializers.ModelSerializer):
class Meta:
model = Trust
fields = '__all__'
-
- def validate(self, attrs):
- instance = Trust(**attrs)
- instance.clean()
- return attrs
+ validators = [UniqueTogetherValidator(
+ queryset=Trust.objects.all(), fields=('trusting', 'trusted'),
+ message=_("You already have that person as a friend"))]
class AliasSerializer(serializers.ModelSerializer):
--
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