juju run --unit <unit> './run.py "rm */migrations/*.pyc"'
juju run --unit <unit> './run.py "python manage.py migrate --fake-initial --noinput"'
juju run --unit <unit> './run.py "python manage.py migrate --noinput"'

#check if there are remaining migrations
juju run --unit <unit> './run.py "python manage.py migrate -l"'

#If yes, do them. eg "manage.py migrate <migration id>"