在Django中将Slug_Field的默认值更改为customlug

时间:2018-09-05 07:29:26

标签: django django-urls django-2.1

我正在Django 2.1中使用通用视图。

我的看法不一,是因为我不知道为什么:

urls.py:

path('study-abroad/<slug:slug>/', views.SubjectDetailView.as_view(), name='subject-detail'),
path('study-abroad/<slug:slug>/', views.StudylevelDetailView.as_view(), name='studylevel-list'),

因此,我认为最好命名自定义子弹以避免这种情况。像这样:

urls.py:

path('study-abroad/<slug:subjectslug>/', views.SubjectDetailView.as_view(), name='subject-detail'),
path('study-abroad/<slug:studylevelslug>/', views.StudylevelDetailView.as_view(), name='studylevel-list'),

我的问题是:

如何将Slug_Field的默认值更改为mycustomslug?(在Django中默认为slug)

Views.py

class SubjectDetailView(generic.DetailView):
    model = Programmesearch
    template_name = 'mnsdirectory/subject_detail.html'
    def slugify(value, allow_unicode=False):
        slug_field = slugify('Programmesearch.full_subject_name')


class StudylevelDetailView(generic.DetailView):
    model = StudyLevel
    template_name = 'mnsdirectory/study_level.html'
    def slugify(value, allow_unicode=False):
        slug_field = slugify('StudyLevel.study_level')

Models.py:

class Programmesearch(models.Model):
    full_subject_name = models.CharField(max_length=100, choices=SUBJECT_NAME_CHOICE)
    subjectslug = models.SlugField(unique=True)

    def __str__(self):
        return self.subjectslug

    def get_absolute_url(self):
        return reverse('SubjectDetailView', args=[str(self.id)])

class StudyLevel(models.Model):
    study_level = models.CharField(max_length=100, blank=True, null=False)
    studylevelslug = models.SlugField(unique=True)

    def __str__(self):
        return self.studylevelslug

    def get_absolute_url(self):
        return reverse('StudylevelDetailView', args=[str(self.id)])

当我尝试在管理页面中添加新对象时,出现错误提示

“ / Admin / mnsdirectory / studylevel / add /中的FieldError 无法将关键字“子弹”解析为字段。选择是:id,study_level,studylevelslug“

0 个答案:

没有答案