Django Blank True. Note that this is different than null. Null is database related while blank is validation related.
Django 参数blank=True 无效，依然报错 ?报错问答阿里云开发者社区阿里云
Web null=true and blank=true are fields attributes in django.db.models. If true, the field is allowed to be blank. Null is database related while blank is validation related. If true, django will store empty values as null in the database. Note that this is different than null. Web understanding the difference between null=true and blank=true is crucial when working with django models.
If true, the field is allowed to be blank. If true, the field is allowed to be blank. Null is database related while blank is validation related. Web null=true and blank=true are fields attributes in django.db.models. Note that this is different than null. Web understanding the difference between null=true and blank=true is crucial when working with django models. If true, django will store empty values as null in the database.
