Migrating Models

Go to admin.py, add code

from django.contrib import admin
from mptt.admin import MPTTModelAdmin
from .models import Company

@admin.register(Company)
class CompanyAdmin(MPTTModelAdmin):
  pass

@admin.register(HotSearch)
class HotSearchAdmin(admin.ModelAdmin):
    pass

Activate grantmatch-app virtual server

$ workon grantmatch-app

Make migrations and migrating

$ python manage.py makemigrations
$ python manage.py migrate

Rollback migration

$ python manage.py migrate your_app (timesheet eg) 0002

• Delete individual migration files (both of them)

• Update model

• New make migration

When make migrations work but not migrate

$ python3 manage.py migrate jobs 0003 --fake
$ python3 manage.py migrate jobs