을 저장하기 전에 ManyToManyField에 객체를 추가 그렇지 않으면 너무.장고 모델 조건부 다음, 그 목적은 확실히 작품 않습니다
class JobRecord(models.Model):
"""JobRecord model"""
project = models.ForeignKey(Project)
date = models.DateField()
supervisor = models.ForeignKey(User, related_name='supervisor_set')
operators = models.ManyToManyField(User, related_name='operators_set', help_text='Include the supervisor here also.')
vehicles = models.ManyToManyField(Vehicle, blank=True, null=True)
def __unicode__(self):
return u"%s - %s" % (self.project.name, self.date.strftime('%b %d'))
# --- over ride methods ---- #
def save(self, **kwargs):
# this must be done to get a pk
super(JobRecord, self).save(**kwargs)
# which makes this comparison possible
if self.supervisor not in self.operators.__dict__:
self.operators.add(self.supervisor)
# it seems to get this far ok, but alas, the second save attempt
# does not seem to work!
print self.operators.values()
super(JobRecord, self).save(**kwargs)
'전문가'입니다.
임의 코드 검토 주석. if() 뒤에 save() 메서드를 이동하고 dedent를 호출하면 한 번만 호출하면됩니다. – monkut