def new_category(request, template_name='jizhang/new_category.html'):
if request.method == 'POST':
form = NewCategoryForm(request, data=request.POST)
if form.is_valid():
form.save()
return HttpResponseRedirect("/jizhang/categories")
else:
form = NewCategoryForm(request)
return render(request, template_name, {'form': form})
