Ich stehe vor einem Problem, wenn ich versuche, ein Modell in Django zu definieren. Ich habe vor ein paar Stunden eine Frage gestellt und die Antwort war, eine durchgehende Klasse zu definieren. Das Problem ist jedoch, dass dieses Durchgangsmodell bereits definierte Modelle und eines dieser Modelle aufruft, die definiert werden, bevor dieses Durchgangsmodell dieses Durchgangsmodell aufruft.Wie definiere ich das Modell in Django richtig?
NameError: name 'TranslatorLanguage' is not defined
Wenn ich schalte sie:
NameError: name 'UserProfile' is not defined
THIS IS THE ANSWER (In der Tat, es ist kein TranslatorProfile
aber UserProfile
)
Sie wissen, was zu tun?
ich models.py im Falle bin Anbringen es hilft:
from __future__ import unicode_literals
# from django.contrib.auth.base_user import AbstractBaseUser
from django.contrib.auth.models import User
from django.db import models
class AdminContact(models.Model):
email = models.EmailField()
telephone = models.CharField(max_length=40)
def __unicode__(self):
return self.email
class Language(models.Model):
shortcut = models.CharField(max_length=40)
name = models.CharField(max_length=40)
def __str__(self):
return self.name
class Level(models.Model):
LEVEL_CHOICES = (
('standard','Standard level'),
('professional','Professional level'),
('native','Native speaker level'),
)
name = models.CharField(max_length=40,choices=LEVEL_CHOICES, blank=False, null=False)
price_multiplier = models.FloatField()
class UserProfile(models.Model):
user = models.OneToOneField(User, related_name='userprofile')
date_of_birth = models.DateField(null=True,blank=True)
telephone = models.CharField(max_length=40,null=True,blank=True)
IBAN = models.CharField(max_length=40,null=True,blank=True)
created = models.DateTimeField(auto_now_add=True)
modified = models.DateTimeField(auto_now=True)
MARITAL_STATUS_CHOICES = (
('single', 'Single'),
('married', 'Married'),
('separated', 'Separated'),
('divorced', 'Divorced'),
('widowed', 'Widowed'),
)
marital_status = models.CharField(max_length=40, choices=MARITAL_STATUS_CHOICES, null=True, blank=True)
HOW_DO_YOU_KNOW_ABOUT_US_CHOICES = (
('coincidence', u'It was coincidence'),
('relative_or_friends', 'From my relatives or friends'),
)
how_do_you_know_about_us = models.CharField(max_length=40, choices=HOW_DO_YOU_KNOW_ABOUT_US_CHOICES, null=True,
blank=True)
# TRANSLATOR ATTRIBUTES
is_translator = models.BooleanField(default=False)
language_tuples = models.ManyToManyField(LanguageTuple,blank=True)
languages = models.ManyToManyField(Language, through='TranslatorLanguage')
rating = models.IntegerField(default=0)
number_of_ratings = models.BigIntegerField(default=0)
def __unicode__(self):
return '{} {}'.format(self.user.first_name, self.user.last_name)
def __str__(self):
return '{} {}'.format(self.user.first_name, self.user.last_name)
class UserProfileLanguage(models.Model):
userprofile = models.ForeignKey(UserProfile)
language = models.ForeignKey(Language)
level = models.ForeignKey(Level)
class Meta:
unique_together = (('UserProfile', 'language'),)