我正在尝试为音乐家模型创建一个 ModelForm,从中必须可以为每个音乐家选择多个专辑。由于专辑是反向外键,我认为 ModelForm 不会将专辑值保存到数据库中。是否有任何可能的方法让这个工作
请帮助我并提前致谢
这是我的模型:
class musicianForm(forms.ModelForm):
album=forms.ModelMultipleChoiceField(queryset=Musician.objects.all(),
widget=forms.widgets.CheckboxSelectMultiple())
class Meta:
model = Musician
fields = ('album','first_name','last_name','instrument')
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from django.db import models
class Musician(models.Model):
first_name = models.CharField(max_length=50)
last_name = models.CharField(max_length=50)
instrument = models.CharField(max_length=100)
class Album(models.Model):
artist = models.ForeignKey(Musician, on_delete=models.CASCADE)
name = models.CharField(max_length=100)
release_date = models.DateField()
num_stars = models.IntegerField()
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class musicianAdmin(admin.ModelAdmin):
form = musicianForm
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