Django - 内联(没有外键)
我正在尝试实现 InlineModels
,但是遇到了错误信息。你能帮我吗?谢谢。
myproject.api.models
from django.db import models
from django.contrib.auth.models import User
from myproject.song.models import Album, Song, Artist
class UserLibrary(models.Model):
user = models.ForeignKey(User)
myproject.api.admin.py
from django.contrib import admin
from myproject.song.models import Song, Album, Artist, Music
from myproject.api.models import UserLibrary
class SongInline(admin.TabularInline):
model = Song
class UserLibraryAdmin(admin.ModelAdmin):
search_fields = ['user']
inlines = [
SongInline,
]
admin.site.register(UserLibrary, UserLibraryAdmin)
这是我的错误追踪信息:
Exception at /admin/api/userlibrary/add/
<class 'myproject.song.models.Song'> has no ForeignKey to <class 'api.models.UserLibrary'>
1 个回答
3
你建立的关系搞错了——你的 Song
模型应该和 UserLibrary
模型有一个外键关系,而不是反过来。除此之外,其他的看起来都没问题。