我在ViewSet
中有一个方法,我想验证request.data
是一个列表.如果不是,我想提高ParseError()
分.
然而,当我实际提出said ParseError
时,我的代码崩溃了,我不明白为什么.它是APIException
的一个子类,documentation个状态将自动处理.
# views.py
class MyViewSet(viewsets.GenericViewSet):
...
@action(methods=['post'], detail=False, url_path='bulk-create')
def bulk_create(self, request, *args, **kwargs):
# Assert that request.data is a list of objects
if not isinstance(request.data, list):
raise ParseError("Expected the data to be in list format.")
# Actually process incoming data
...
使用列表以外的任何内容调用路由都会正确触发我的if
语句,但服务器崩溃,而不是返回正确的status.HTTP_400_BAD_REQUEST
响应,我收到以下错误:
Traceback (most recent call last):
2022-05-17T12:23:45.366216553Z File "/opt/venv/lib/python3.9/site-packages/django/core/handlers/exception.py", line 47, in inner
2022-05-17T12:23:45.366221178Z response = get_response(request)
2022-05-17T12:23:45.366223345Z File "/opt/venv/lib/python3.9/site-packages/debug_toolbar/middleware.py", line 67, in __call__
2022-05-17T12:23:45.366225470Z panel.generate_stats(request, response)
2022-05-17T12:23:45.366238220Z File "/opt/venv/lib/python3.9/site-packages/debug_toolbar/panels/request.py", line 30, in generate_stats
2022-05-17T12:23:45.366240470Z "post": get_sorted_request_variable(request.POST),
2022-05-17T12:23:45.366346803Z File "/opt/venv/lib/python3.9/site-packages/debug_toolbar/utils.py", line 227, in get_sorted_request_variable
2022-05-17T12:23:45.366352511Z return [(k, variable.getlist(k)) for k in sorted(variable)]
2022-05-17T12:23:45.366354803Z TypeError: '<' not supported between instances of 'dict' and 'dict'
由于错误日志(log),我怀疑django-debug-toolbar
与我的问题有关.我已经try 将其移动到中间件配置中的每个位置,但这并没有解决我的问题.
# settings.py
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'corsheaders.middleware.CorsMiddleware',
'debug_toolbar.middleware.DebugToolbarMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django_currentuser.middleware.ThreadLocalUserMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
'rollbar.contrib.django.middleware.RollbarNotifierMiddleware',
]
EDIT:我知道排序有时会失败,但为什么排序会首先发生?
EDIT 2:django-debug-toolbar
岁以上的人帮我确认,是JSON格式的数组在引发异常时与库发生冲突.