Django inlineformset_factory 不保存或编辑带选项的 modelform
我正在尝试使用一个内联表单集来设置公司的营业时间,也就是从周一到周五,每天的开关时间可能都不一样。
公司的基本信息表单是一个普通的模型表单。下面的公司营业时间是一个模型表单集,它的ID是从公司基本信息表单传过来的。
模型表单和模型表单集都能正常加载,用来创建数据也没问题。在编辑的时候,模型表单会显示之前选择的值,但模型表单集却不会。我不确定在创建的时候是否有保存任何数据,因为当我尝试编辑这个实例时,模型表单集是空的。
我应该做什么改变,才能确保模型表单集在保存选择的内容时,或者在编辑时能加载之前选择的内容呢?
def addprofile(request):
current_user = request.user
company = Company() ##To create new instance
#company = Company.objects.get(id= request.session['my_ids']) ## To get old instance
OpeningHourslineFormSet = inlineformset_factory(Company, OpeningHours, form=OpeningHoursForm, extra=7 )##fields=("weekday", "fromHour","fromMinute", "toHour", "toMinute")
if request.session['entry_count'] > 1:
messages.success( request, 'You can only create two business profiles now' )
return HttpResponseRedirect( reverse('home') )
else:
if request.method == 'POST':
hourformset = OpeningHourslineFormSet(request.POST, request.FILES, instance=company)
form = CompanyForm(request.POST)
###### deal with hourformset here
if form.is_valid():
model_instance = form.save(commit=False)
model_instance.pub_date= timezone.now()
model_instance.user= current_user.id
model_instance.save()
else:
print("companyform not saved")
###################
if hourformset.is_valid():
hourformset.save(commit=False)
for product in hourformset:
if product.is_valid():
product.save(commit=False)
product.company = model_instance.id
product.save()
instances = hourformset.save()
else:
print(" modelform not saved")
return HttpResponseRedirect('/bizprofile/success')
else:
hourformset = OpeningHourslineFormSet(instance=company)
form = CompanyForm()
context = {'hourformset': hourformset, 'form': form}
return render_to_response('bizprofile/addprofile.html', context, context_instance=RequestContext(request))
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2 个回答
0
我觉得你需要给表单集合提供一个查询集,这样才能显示你保存的实例:
# hours is a queryset that you got from company, pseudo code here
hours = company.hours.all()
hourformset = OpeningHourslineFormSet(request.POST,
request.FILES,
queryset=hours)
0