有什么方法可以像其他错误一样以标准方式显示验证错误吗?
class Student(models.Model):
...
def save(self, *args, **kwargs):
try:
super(Student, self).save(*args, **kwargs)
except ValidationError:
raise forms.ValidationError("There aren't places anymore")
最佳答案
from django.core.exceptions import ValidationError
class MyModel(models.Model):
def is_available(self):
#do check here
return result
def clean(self):
if not self.is_available():
raise ValidationError('Item already booked for those dates')
关于python - 如何将验证错误显示为 django admin 默认错误,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/44081786/