yeild

The `.update()` method does not support writable nested fields by default

6

Hi. I am having some trouble with object update. **Models** ``` from django.db import models class A(models.Model): uid = models.CharField(max_length=300) class B(models.Model): name = models.CharField(max_length=100, null=True, blank=True) record = models.ForeignKey(A,...

Clear DB when use sqlite caused OperationalError: too many SQL variables

1

``` Traceback (most recent call last): File "/usr/local/apis/api_detect_yibing/env/lib/python3.7/site-packages/django/core/handlers/exception.py", line 34, in inner response = get_response(request) File "/usr/local/apis/api_detect_yibing/env/lib/python3.7/site-packages/django/core/handlers/base.py", line 115, in _get_response response = self.process_exception_by_middleware(e, request) File "/usr/local/apis/api_detect_yibing/env/lib/python3.7/site-packages/django/core/handlers/base.py", line 113, in...