Provide the 'return_url' in the allocate slots view
This url can then be used to post and receive JSON data from.
Patch by: Sverre Rabbelier
from django.core.management.base import AppCommand, CommandError
class Command(AppCommand):
help = "RENAMED: see 'sqlcustom'"
def handle(self, *apps, **options):
raise CommandError("This command has been renamed. Use the 'sqlcustom' command instead.")