我正在编写一个Django程序,其中Department/Position字段与用户模型相关联。在注册页面上,一个人需要输入姓名,电子邮件,用户名,密码,这是默认的用户模型字段,以及他们的部门和职位。使用与默认用户模型具有外键关系的Django模型
然后下面是我创建的两个模型。
class Department(models.Model):
department_id = models.AutoField(primary_key=True)
department_name = models.CharField(max_length=100, unique=True)
is_active = models.BooleanField(default=True)
class Position(models.Model):
position_id = models.AutoField(primary_key=True)
position_name = models.CharField(max_length=100)
department = models.ForeignKey(Department)
user = models.OneToOneField(User, blank=True, related_name="position")
在views.py,相关的观点是这样的:
def sign_up_in(request):
global user
post = request.POST
if post['email'] is u'' or post['password'] is u'':
msg = 'Please check sign-up input forms'
return render_to_response('none.html', {'msg': msg})
else:
if not user_exists(post['email']):
user = create_user(username=post['email'], email=post['email'], password=post['password'])
user.first_name=post['first']
user.last_name=post['last']
**user.position.position_name=post['position']**
user.department=post['department']
user.is_staff = True
user.save()
msg = 'Sign Up OK ' + user.first_name + ' ' + user.last_name
else:
msg = 'Existing User'
return render_to_response('login.html', {'msg': msg})
当我加入views.py的粗体线以上,我开始得到错误“不提供的异常”。我应该改变模型和视图? 另外,在这行代码中,user = create_user(username = post ['email'],email = post ['email'],password = post ['password']),我该如何表达外键关系?