def forwards(self, orm):
        try:
            role = orm["auth.Group"].objects.get(name="Test Manager")
            perm = orm["auth.Permission"].objects.get(codename="manage_products")
        except ObjectDoesNotExist:
            pass
        else:
            role.permissions.add(perm)
Write your forwards methods here.
dataset/ETHPy150Open mozilla/moztrap/moztrap/model/core/migrations/0005_add_manage_products_permission_for_test_managers.py/Migration.forwards