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点击作业信息,直接弹出错误
FieldDoesNotExist at /xadmin/homework/homework/Homework has no field named 'a'#homework/models.pyfrom django.db import models
from datetime import datetime
from apps.user.models import UserProfile
# Create your models here.
class Homework(models.Model):
user = models.ForeignKey(UserProfile, on_delete=models.CASCADE, verbose_name=u'学生/老师')
name = models.CharField(max_length=50, verbose_name=u'作业名字', default='')
desc = models.CharField(max_length=300, verbose_name=u'作业描述')
file = models.FileField(verbose_name=u'作业文件')
add_time = models.DateTimeField(default=datetime.now, verbose_name=u'添加时间')
class Meta:
verbose_name = u'作业信息'
verbose_name_plural = verbose_name
def __str__(self):
return self.name
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