boards/management/commands/invalidate_sync_cache.py

from django.core.management import BaseCommand
from django.db import transaction

from boards.models import GlobalId

__author__ = 'neko259'


class Command(BaseCommand):
    help = 'Removes local global ID cache'

    @transaction.atomic
    def handle(self, *args, **options):
        count = 0
        for global_id in GlobalId.objects.exclude(content__isnull=True).exclude(
                content=''):
            if global_id.is_local():
                global_id.clear_cache()
                count += 1
        print('Invalidated {} caches.'.format(count))