Models. Py

 class Article (models. Model) : 
Title=models. CharField (max_length=50) 
Contents=RichTextField () 
The date=models. DateTimeField (auto_now=True) 
The gnosis.xml.validity=models. CharField (max_length=255) 

The class Meta: 
Managed=False 
Db_table='article' 

Run the command

 python manage. Py makemigrations 
Python manage. Py migrate 

Then create a superuser, admin interface:

Click on the change, or add fill out the content spot save error:

Then I looked at open sqlite database, found this Article table is not synchronous, solve!