Python Django:RelatedObjectsDoesNotExister尝试生成自定义表单时出错
嘿,我想做一份定制登记表。问题是,我试图注册某人,但我得到的错误是相关对象不存在,我不知道为什么。以下是my views.py中的:Python Django:RelatedObjectsDoesNotExister尝试生成自定义表单时出错,python,django,forms,registration,Python,Django,Forms,Registration,嘿,我想做一份定制登记表。问题是,我试图注册某人,但我得到的错误是相关对象不存在,我不知道为什么。以下是my views.py中的: form = RegistrationForm() if request.method=="POST": if request.POST['action']=="register": form = RegistrationForm(request.POST or None) if form.is_valid():
form = RegistrationForm()
if request.method=="POST":
if request.POST['action']=="register":
form = RegistrationForm(request.POST or None)
if form.is_valid():
form.save()
以下是forms.py中的RegistrationForm():
class RegistrationForm(UserCreationForm):
fname = forms.CharField(max_length=256, label="", required=True, widget=forms.TextInput(attrs={'class': 'form-control','placeholder': 'First Name','required':True}))
lname = forms.CharField(max_length=256, label="", required=True, widget=forms.TextInput(attrs={'class': 'form-control','placeholder': 'Last Name','required':True}))
email = forms.EmailField(max_length=256, label="Email", required=True, widget=forms.EmailInput(attrs={'class': 'form-control','placeholder': 'Email','required':True, 'type':'email'}))
emailConfirm = forms.EmailField(max_length=256, label="", required=True, widget=forms.EmailInput(attrs={'class': 'form-control','placeholder': 'Confirm Email','required':True, 'type':'email'}))
password1 = forms.CharField(max_length=256, label="", required=True, widget=forms.PasswordInput(attrs={'class': 'form-control','placeholder': 'Password','required':True}))
password2 =forms.CharField(required=False)
biography = forms.CharField(label = "Biography",required=False)
research_place = forms.CharField(label="Research Place",required=False)
studies = forms.CharField(label="Studies",required=False)
class Meta:
model = RegisterUser
fields = ('email','emailConfirm','password1','biography','research_place','studies')
def save(self,commit=True):
RegisterUser = super(RegistrationForm,self).save(commit=False)
RegisterUser.first_name=self.cleaned_data['fname']
RegisterUser.last_name=self.cleaned_data['lname']
RegisterUser.biography=self.cleaned_data['biography']
RegisterUser.research_place="Def"
RegisterUser.studies="Def"
print (RegisterUser.studies)
if commit:
print("hurr")
RegisterUser.save()
return RegisterUser
和my models.py:
class RegisterUser(models.Model):
user=models.OneToOneField(User,on_delete=models.CASCADE)
biography = models.CharField(max_length=1000000)
research_place = models.CharField(max_length=1000000)
studies = models.CharField(max_length=1000000)
def set_password(self, raw_password):
self.user.set_password(raw_password)
USERNAME_FIELD='email'
REQUIRED_FIELDS = ['fname', 'lname','password1']
is_active=False
最后是admin.py:
class RegisterInline(admin.StackedInline):
model = RegisterUser
can_delete = False
class UserAdmin(BaseUserAdmin):
inlines = (RegisterInline, )
admin.site.unregister(User)
admin.site.register(User, UserAdmin)
请让我知道我做错了什么,如果还有什么我应该改变的。非常感谢
完整跟踪:
回溯:
File "/Users/swedishfished/Desktop/tryDjango/lib/python3.4/site-packages/django/core/handlers/base.py" in get_response
132. response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/Users/swedishfished/Desktop/tryDjango/src/SignUp/views.py" in lOut
122. form.save()
File "/Users/swedishfished/Desktop/tryDjango/src/SignUp/forms.py" in save
48. RegisterUser = super(RegistrationForm,self).save(commit=False)
File "/Users/swedishfished/Desktop/tryDjango/lib/python3.4/site-packages/django/contrib/auth/forms.py" in save
93. user.set_password(self.cleaned_data["password1"])
File "/Users/swedishfished/Desktop/tryDjango/src/SignUp/models.py" in set_password
38. self.user.set_password(raw_password)
File "/Users/swedishfished/Desktop/tryDjango/lib/python3.4/site-packages/django/db/models/fields/related.py" in __get__
608. "%s has no %s." % (self.field.model.__name__, self.field.name)
终端中的错误:“POST/out HTTP/1.1”500 82901
异常位置:/Users/swedishfished/Desktop/tryDjango/lib/python3.4/site-packages/django/db/models/fields/related.py在get中,第608行django将自动从UserCreationForm添加所有用户字段。因此,您只需要添加自定义内容。最重要的问题是Meta.model和save方法 替换注册表格:
class RegistrationForm(UserCreationForm):
biography = forms.CharField(label = "Biography",required=False)
research_place = forms.CharField(label="Research Place",required=False)
studies = forms.CharField(label="Studies",required=False)
class Meta:
# This tells Django to perform all the user actions and the standard
# user model. It does not care about RegisterUser.
model = User
fields =('email','emailConfirm','password1','biography','research_place','studies')
def save(self,commit=True):
# you were redefining RegisterUser before
# First we need to save the user model, we use a variable to work
# with the user instance.
user = super(RegistrationForm,self).save(commit=False)
user.username = user.email
user.save()
# Now we can save your custom RegisterUser
r_user = RegisterUser(user=user,
biography=self.cleaned_data['biography'],
research_place=self.cleaned_data['research_place'],
studies=self.cleaned_data['studies'])
if commit:
r_user.save()
print ('saving user: %s' % self.user)
# We return the new RegisterUser instance which contains the user
return r_user
清理模式:
class RegisterUser(models.Model):
user=models.OneToOneField(User,on_delete=models.CASCADE)
biography = models.CharField(max_length=1000000)
research_place = models.CharField(max_length=1000000)
studies = models.CharField(max_length=1000000)
# None of the stuff you had below is required
请将完整堆栈跟踪添加到您的问题中。@arctelix我添加了它。您在您的
注册表服务器
模型中覆盖设置密码
,似乎没有任何特殊原因。请尝试删除它,如果仍然出现错误,请告诉我。@arctelix然后它会说RegisterUserR没有设置密码'RegisterUser'对象没有属性'set\u password'让我们知道。