客户报备

apps/customer/serializers.py

@@ -36,7 +36,7 @@ class ReportCustomerSerializer(serializers.ModelSerializer):
         return instance
 
     def update(self, instance, validated_data):
-        instance = super(ReportCustomerSerializer, self).update(instance, validated_data)
+        instance.project.clear()
         projects = self.initial_data['project']
         if projects:
             projects = json.loads(projects)