un apply migration django code example

Example 1: how to undo makemigrations django

# The migration you want to undo is 0011_last_migration
# The migration right before it is 0010_previous_migration 
python manage.py migrate my_app 0010_previous_migration 

# Then you could delete the migration that you don't need (0011_last_migration) in the migration folder 

# list all migration names like this
python manage.py showmigrations my_app

Example 2: fake migration

# This command allows us to disable all migrations made to the db 
# (usually done before deleting the migration files and wiping the database of all its data)
python manage.py migrate --fake

Example 3: django migrate fake zero

$ python manage.py migrate --fake YourApp zero
# This will Reverse all migerations in YourApp