Значение 'list_display[0]' относится к 'answer_text', который не является вызываемым при использовании TabularInline

Я новичок в Django и создаю свое Quiz приложение. К сожалению, я столкнулся с The value of 'list_display[0]' refers to 'answer_text', which is not a callable ошибкой при регистрации моих моделей на admin.py. Вот коды

models.py

from django.db import models
from django.utils.translation import gettext_lazy as _


class Category(models.Model):
    name = models.CharField(max_length=255)

    def __str__(self):
        return self.name


class Updated(models.Model):
    date_updated = models.DateTimeField(auto_now=True)

    class Meta:
        abstract = True


class Quizzes(models.Model):
    class Meta:
        verbose_name = _("Quizz")
        verbose_name_plural = _("Quizzes")
        ordering = ['id']
    category = models.ForeignKey(
        Category, default=1, on_delete=models.DO_NOTHING)
    title = models.CharField(max_length=255, default=(
        'New Quiz'), verbose_name=_('Quiz Title'))
    date_created = models.DateTimeField(auto_now_add=True)

    def __str__(self):
        return self.title


class Updated(models.Model):
    date_updated = models.DateTimeField(
        verbose_name=_("Last Updated"), auto_now=True)

    class Meta:
        abstract = True


class Question(Updated):

    class Meta:
        verbose_name = _("Quizz")
        verbose_name_plural = _("Quizzes")
        ordering = ['id']

    SCALE = (
        (0, _('Fundamental')),
        (1, _('Beginner')),
        (2, _('Intermediate')),
        (3, _('Advanced')),
        (4, _('Expert')),
    )
    TYPE = (
        (0, _('Multiple Choice')),
    )
    quiz = models.ForeignKey(
        Quizzes, related_name='questions', on_delete=models.DO_NOTHING)
    technique = models.IntegerField(verbose_name=_(
        "Type of Question"), choices=TYPE, default=0)
    title = models.CharField(verbose_name=_('Title'), max_length=255)
    difficulty = models.IntegerField(verbose_name=_(
        "Difficulty"), choices=SCALE, default=0)
    date_created = models.DateTimeField(
        auto_now_add=True, verbose_name=_('Date Created'))
    is_active = models.BooleanField(
        default=False, verbose_name=_('Active Status'))

    def __str__(self):
        return self.title


class Answer(Updated):
    question = models.ForeignKey(
        Question, related_name='answers', on_delete=models.DO_NOTHING)

    class Meta:
        verbose_name = _("Answer")
        verbose_name_plural = _("Answer")
        ordering = ['id']

admin.py

from django.contrib import admin


from . import models


@admin.register(models.Category)
class CategoryAdmin(admin.ModelAdmin):
    list_display = [
        'name',
    ]


@admin.register(models.Quizzes)
class QuizAdmin(admin.ModelAdmin):
    list_display = [
        'id',
        'title',
    ]


class AnswerIlineModel(admin.TabularInline):
    model = models.Answer
    fields = [
        'answer_text',
        'is_right'
    ]


@admin.register(models.Question)
class QuastionAdmin(admin.ModelAdmin):
    fields = [
        'title',
        'quiz',
    ]
    list_display = [
        'title',
        'quiz',
        'date_updated',
    ]
    inlines = [AnswerIlineModel, ]


@admin.register(models.Answer)
class AnswerAdmin(admin.ModelAdmin): 
    list_display = [
        'answer_text',
        'is_right',
        'question',
    ]

Проблема в том, что когда я добавляю следующий код, я сталкиваюсь с тем, что answer_text и is_right не вызываются.

@admin.register(models.Answer)
class AnswerAdmin(admin.ModelAdmin):
    list_display = [
        'answer_text',
        'is_right',
       

 'question',
        ]

В чем моя ошибка? Спасибо

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