向Django InlineFormSet添加额外的字段

时间:2019-08-26 12:36:35

标签: python django django-admin django-admin-tools

假设我有3个模型:
棋手
比赛
参与

“参与”是另外两个的连接表。

structure

我在管理面板中使用以下InlineFormSet来显示参与模型中的某些字段。

from .models import Participation


class ParticipationInline(admin.TabularInline):
    model = Participation
    formset = ParticipationAdminFormset


class BaseParticipationAdminFormset(BaseInlineFormSet):
    def clean(self):
        # Some code
        # ...

    def _construct_form(self, i, **kwargs):
        # Some code
        # ...


ParticipationAdminFormset = inlineformset_factory(
    Tournament, Participation,
    formset=BaseParticipationAdminFormset,
    fields=("chess_player_id", "tournament_id", "is_active")
)

问题: 如何包含“ Chess_Player”模型中的任何字段,例如“ first_name”,放到上方的FormSet中?

1 个答案:

答案 0 :(得分:1)

经过几次冲浪,我设法解决了这个问题: 我要做的就是添加只读字段,并包含chess_player属性:

class ParticipationInline(admin.TabularInline):
    model = Participation
    formset = ParticipationAdminFormset
    readonly_fields = ['chess_player_name']

    def chess_player_name(self, instance):
        return instance.chess_player.first_name
相关问题