我有一个表格,我正在尝试使用get_initial
设置外键的方法。模型是
class CardioRecord(models.Model):
date_uploaded = models.DateField(auto_now=True)
client = models.ForeignKey(User, on_delete=models.CASCADE)
run_dist = models.FloatField(blank=True, null=True)
run_time = models.FloatField(blank=True, null=True)
形式是
class CardioRecordForm(forms.ModelForm):
class Meta:
model = CardioRecord
fields = [
'client',
'run_dist',
'run_time',
]
labels = {
'run_dist': 'Distance (km)',
'run_time': 'Time (min)',
}
widgets = {
'client': forms.HiddenInput()
}
视图是
class CardioCreateView(CreateView):
model = CardioRecord
form_class = CardioRecordForm
template_name = 'training/cardio_form.html'
def get_initial(self):
initial = super(CardioCreateView, self).get_initial()
initial['client'] = self.request.user.pk
return initial
我得到的错误是
null value in column "client_id" violates not-null constraint
看起来初始值没有传递给表单。如何将外键传递给表单?