Django Djano Admin表单查询集用于许多字段
如何在init中添加request.user并保存方法 我想使用owner=request.user。目前,我已经硬编码在init中,作为owner=2Django Djano Admin表单查询集用于许多字段,django,django-forms,django-admin,django-modeladmin,django-request,Django,Django Forms,Django Admin,Django Modeladmin,Django Request,如何在init中添加request.user并保存方法 我想使用owner=request.user。目前,我已经硬编码在init中,作为owner=2 class QuizAdminForm(forms.ModelForm): class Meta: model = Quiz exclude = [] questions = forms.ModelMultipleChoiceField( queryse
class QuizAdminForm(forms.ModelForm):
class Meta:
model = Quiz
exclude = []
questions = forms.ModelMultipleChoiceField(
queryset=Question.objects.filter(owner=1).select_subclasses(),
required=False,
label=_("Questions"),
widget=FilteredSelectMultiple(
verbose_name=_("Questions"),
is_stacked=False))
def __init__(self,*args, **kwargs,):
super(QuizAdminForm, self).__init__( *args, **kwargs)
if self.instance.pk:
print('filter questions')
self.fields['questions'].initial =\
self.instance.question_set.filter(owner= 2).select_subclasses()
def save(self, commit=True):
quiz = super(QuizAdminForm, self).save(commit=False)
quiz.save()
quiz.question_set.set(self.cleaned_data['questions'])
self.save_m2m()
return quiz
class QuizAdmin(admin.ModelAdmin):
form = QuizAdminForm
list_display = ('title', 'category', )
list_filter = ('category',)
search_fields = ('description', 'category', )
我还想添加owner=request.user,我可以使用下面的方法来完成。但在这种情况下,question_set.set不起作用,在“save”方法中效果很好
def save_model(self, request, obj, form, change):
if not obj.pk:
# Only set added_by during the first save.
obj.owner = request.user
super().save_model(request, obj, form, change)
quiz = Quiz.objects.get(id=obj.id)
quiz.save()
quiz.question_set.set(self.cleaned_data['questions'])