Django表单返回is_valid()= False,没有错误 [英] Django form returns is_valid() = False and no errors
问题描述
我在django应用程序中有简单的视图,我只想在其中一个表单有效时显示。我有这样的东西:
I have simple view in django app, which I want to show only when one of the forms is valid. I have something like:
@login_required
@require_role('admin')
def new_package(request):
invoicing_data_form = InvoicingDataForm(instance=request.user.account.company.invoicingdata)
if invoicing_data_form.is_valid():
# all here
return HttpResponse('Form valid')
else:
logger.info("Form invalid")
return HttpResponse(json.dumps(invoicing_data_form.errors)
我总是收到表单无效的日志信息,但是,我没有在
I always get log info message that form is invalid, however, I get nothing in
invoicing_data_form.errors
这是非常奇怪的,因为我正在验证此表单任何想法?
It is very strange, because I am validating this form in other view using user input data and it works just fine. Any idea?
编辑:
仅用于澄清
我没有请求任何数据从这个窗体的用户
我正在使用这个表单验证一些模型实例(这个形式是子类化fr om ModelForm)。
Just for clarification. I am not requesting any data from user in this form. I am using this form to validate some model instance (this form is subclassing from ModelForm).
推荐答案
这是因为你不是喂你的表单。
That's because you're not "feeding" your form.
执行此操作:
invoicing_data_form = InvoicingDataForm(instance=invoice, data=request.POST or None)
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