# coding=utf-8 from rest_framework import serializers from apps.WechatTp.models import WechatTp class WechatTpSerializer(serializers.ModelSerializer): class Meta: model = WechatTp fields = '__all__' def create(self, validated_data): instance = WechatTp.objects.filter().first() if instance: instance = super(WechatTpSerializer, self).update(instance, validated_data) else: instance = super(WechatTpSerializer, self).create(validated_data) return instance