【发布时间】:2016-01-27 16:36:53
【问题描述】:
我真的很想用 Django 构建这个应用程序,让人们注册和创建可以编辑的用户实例。每个 User 实例已经通过 OneToOne 链接到一个 UserProfile,因为我不想弄乱原始的 User 模型。 UserProfile 将有一个字段,如果该人已登录,他/她可以在其中注册游戏。
即。比利想注册星期一粉碎混战。他登录,单击表单上的一个选项,链接到用户 Billy 的 UserProfile 会将注册的游戏选择和用户标签更新到用户配置文件。
用户个人资料链接到用户的部分工作正常,但我不知道如何使用新的锦标赛注册表单更新 UserProfile,以便它可以更改链接到已登录用户的 UserProfile 字段.
Django 模型:
class UserProfile(models.Model):
#User profile for registered users. SEPARATE USERBASE TO PLAYER_RANKING
#To Do: add more customizeability and more access for registered.
#weekly e-mails, ability to register for weeklies...
user = models.OneToOneField(User)
picture = models.ImageField(upload_to='profile_images', blank=True)
MON = 'ME'
TUE = 'S4'
THR = 'PM'
reg_game_choices = (
(MON, "Melee"),
(TUE, "Smash 4"),
(THR, "PM"),
)
reg_game_choice = models.CharField(max_length=2,
choices=reg_game_choices,
default="")
user_tag = models.CharField(max_length=60, default = "")
def __str__(self):
return self.user.username
表格:
class UserForm(forms.ModelForm):
password = forms.CharField(widget=forms.PasswordInput())
class Meta:
model = User
fields = ('username', 'password')
class UserProfileForm(forms.ModelForm):
class Meta:
model = UserProfile
fields = ('picture',)
class TournyRegForm(forms.ModelForm):
class Meta:
model = UserProfile
fields = ('reg_game_choice', 'user_tag',)
查看:
@login_required
def tourny_reg(request):
#Registering for tournaments
context_dict = {}
weekday = datetime.datetime.today().weekday()
day_names = ['MONDAY', 'TUESDAY', 'WEDNESDAY', 'THURSDAY', 'FRIDAY', 'SATURDAY', 'SUNDAY']
game_days = ['SMASH MELEE', 'SMASH 4', 'CLOSED', 'PROJECT M & FIGHTING GAMES',
'FRIENDLIES', 'CLOSED', 'CLOSED']
day_title = day_names[weekday]
game_day = game_days[weekday]
context_dict['day'] = day_title
context_dict['game_of_the_day'] = game_day
if request.method == 'POST':
tourny_form = TournyRegForm(data=request.POST)
if tourny_form.is_valid():
tourny_form.save()
else:
print (tourny_form.errors)
else:
tourny_form = TournyRegForm()
context_dict['tourny_form'] = tourny_form
return render(request, 'Kappa/tourny_reg.html', context_dict)
它在 html 和本地服务器上显示得非常好,但是当我尝试时,它给了我一个完整性错误。
/Kappa/tourny_reg/ 处的完整性错误
NOT NULL 约束失败:Kappa_userprofile.user_id 异常值:
NOT NULL 约束失败:Kappa_userprofile.user_id ▶ 本地变量 C:\Users\Kyle\Documents\GitHub\Kappa_Ranks\Kappa\views.py 在 tourny_reg
【问题讨论】:
标签: django models relationships