qrurls.models: make URL.apply_publishing_schedule() count optional, to yield an infinite series of publishing times
#!/usr/bin/env python
import os
import sys
if __name__ == "__main__":
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "cmpuqrct.settings")
from django.core.management import execute_from_command_line
execute_from_command_line(sys.argv)