Answers for "downgrading to previous migration django"

downgrading to previous migration django

Reversing migrations¶
Migrations can be reversed with migrate by passing 
the number of the previous migration.
For example, to reverse migration books.0003:

$ python manage.py migrate books 0002
Operations to perform:
  Target specific migration: 0002_auto, from books
Running migrations:
  Rendering model states... DONE
  Unapplying books.0003_auto... OK

downgrading to previous migration django

If you want to reverse all migrations applied for an app, 
use the name zero:
$ python manage.py migrate books zero
Operations to perform:
  Unapply all migrations: books
Running migrations:
  Rendering model states... DONE
  Unapplying books.0002_auto... OK
  Unapplying books.0001_initial... OK