我正在尝试对 Mongoengine修改操作应用自定义验证,如下所示:
class Form(Document):
fields = ListField(EmbeddedDocumentField(Field))
def modify(self, *args, **kwargs):
for field in self.fields:
if not [field for field in self.fields if field.type == "email"]:
raise ValidationError("Form must have an email field")
super(Form, self).modify(**kwargs)
def update_form(self, modify_kwargs):
return self.modify(**modify_kwargs)
但是,当我调用时update_form
,自定义验证不会将更新的数据考虑在内modify
。是否有某种预挂钩来进行这种类型的验证?