我正在尝试验证一个表单集，它完美地显示在模板中，但是当我尝试保存它时，它的验证返回 False。
我试图把一些错误回调和错误 print(formset.non_form_errors)说如下：
<bound method PhysicianSpecialtiesFormFormSet.non_form_errors of <django.forms.formsets.PhysicianSpecialtiesFormFormSet object at 0x7fd70af38a10>>
我不知道该怎么做才能在表单中输入正确的内容；表格是一个下拉列表，不可能出错。
def UpdatePhysician(request,id):
physician = get_object_or_404(Physician, id=id)
employee = get_object_or_404(Employee, id=physician.employee.id)
person = get_object_or_404(Person, id=employee.person.id)
try:
address = get_object_or_404(Address, id=return_id(str(person.addresses.values('id'))))
except:
address = None
try:
email = get_object_or_404(Email, id=return_id(str(person.emails.values('id'))))
except:
email = None
try:
phone = get_object_or_404(PhoneNumber, id=return_id(str(person.phone_numbers.values('id'))))
except:
phone = None
try:
academic_degree = get_object_or_404(AcademicDegree, id=return_id(str(employee.academic_degrees.values('id'))))
university = get_object_or_404(University, id=return_id(str(employee.academic_degrees.values('university'))))
except:
academic_degree = None
university = None
physician_specialties = get_list_or_404(PhysicianSpecialties, employee_academic_degree__employee__pk=physician.employee.id)
for item in physician_specialties:
print(unicode(item.specialty)) …