我有两个模型Question
和QuestionChoice
. QuestionChoice 有一个指向 Question 的 ForeignKeyfield。我想在管理视图中将这些作为内联堆栈视图,但出现错误。
楷模:
class Question(models.Model):
PROFILE = 0
EVENT_REPORT = 1
UNIVERSITY_REPORT = 2
USER_REPORT = 3
TYPE_LIST = [PROFILE, EVENT_REPORT, UNIVERSITY_REPORT, USER_REPORT]
TYPE_CHOICES = (
(PROFILE, 'Profile'),
(EVENT_REPORT, 'Event Report'),
(UNIVERSITY_REPORT, 'University Report'),
(USER_REPORT, 'User Report'),
)
description = models.CharField(max_length=100)
type =models.IntegerField(choices=TYPE_CHOICES, default=PROFILE)
def __str__(self):
return self.description
class QuestionChoice(models.Model):
description = models.CharField(max_length=100)
question = models.ForeignKey(Question, on_delete=models.CASCADE)
answer = models.CharField(max_length=100, blank=True)
def __str__(self):
return self.question.first().description + ' ' + self.description
行政:
admin.site.register(QuestionChoice)
class QuestionChoiceInline(admin.StackedInline):
model = QuestionChoice
can_delete = True
verbose_name_plural = 'Question Choices'
fk_name = "question"
class CustomQuestionAdmin(UserAdmin):
inlines = (QuestionChoiceInline, )
def get_inline_instances(self, request, obj=None):
if not obj:
return list()
return super(CustomQuestionAdmin, self).get_inline_instances(request, obj)
admin.site.register(Question, CustomQuestionAdmin)
但我收到了这个错误:
ERRORS:
<class 'userprofile.admin.CustomQuestionAdmin'>: (admin.E019) The value of 'filter_horizontal[0]' refers to 'groups', which is not an attribute of 'userprofile.Question'.
<class 'userprofile.admin.CustomQuestionAdmin'>: (admin.E019) The value of 'filter_horizontal[1]' refers to 'user_permissions', which is not an attribute of 'userprofile.Question'.
<class 'userprofile.admin.CustomQuestionAdmin'>: (admin.E033) The value of 'ordering[0]' refers to 'username', which is not an attribute of 'userprofile.Question'.
<class 'userprofile.admin.CustomQuestionAdmin'>: (admin.E108) The value of 'list_display[0]' refers to 'username', which is not a callable, an attribute of 'CustomQuestionAdmin', or an attribute or method on 'userprofile.Question'.
<class 'userprofile.admin.CustomQuestionAdmin'>: (admin.E108) The value of 'list_display[1]' refers to 'email', which is not a callable, an attribute of 'CustomQuestionAdmin', or an attribute or method on 'userprofile.Question'.
<class 'userprofile.admin.CustomQuestionAdmin'>: (admin.E108) The value of 'list_display[2]' refers to 'first_name', which is not a callable, an attribute of 'CustomQuestionAdmin', or an attribute or method on 'userprofile.Question'.
<class 'userprofile.admin.CustomQuestionAdmin'>: (admin.E108) The value of 'list_display[3]' refers to 'last_name', which is not a callable, an attribute of 'CustomQuestionAdmin', or an attribute or method on 'userprofile.Question'.
<class 'userprofile.admin.CustomQuestionAdmin'>: (admin.E108) The value of 'list_display[4]' refers to 'is_staff', which is not a callable, an attribute of 'CustomQuestionAdmin', or an attribute or method on 'userprofile.Question'.
<class 'userprofile.admin.CustomQuestionAdmin'>: (admin.E116) The value of 'list_filter[0]' refers to 'is_staff', which does not refer to a Field.
<class 'userprofile.admin.CustomQuestionAdmin'>: (admin.E116) The value of 'list_filter[1]' refers to 'is_superuser', which does not refer to a Field.
<class 'userprofile.admin.CustomQuestionAdmin'>: (admin.E116) The value of 'list_filter[2]' refers to 'is_active', which does not refer to a Field.
<class 'userprofile.admin.CustomQuestionAdmin'>: (admin.E116) The value of 'list_filter[3]' refers to 'groups', which does not refer to a Field.
任何想法我做错了什么?