Add import report_tasks to schedule_tasks.

app/celery/reporting_tasks.py

@@ -1,5 +1,3 @@
-from app import notify_celery
-from notifications_utils.statsd_decorators import statsd
 import random
 from datetime import datetime, timedelta
 from app.models import (Notification,
@@ -14,6 +12,8 @@ from app.models import (Notification,
 from app import db
 from sqlalchemy import func, desc, case
 from app.dao.dao_utils import transactional
+from notifications_utils.statsd_decorators import statsd
+from app import notify_celery
 
 
 def get_rate(non_letter_rates, letter_rates, notification_type, date, crown=None, rate_multiplier=None):
@@ -26,10 +26,10 @@ def get_rate(non_letter_rates, letter_rates, notification_type, date, crown=None
         return 0
 
 
-@notify_celery.task(bind=True, name="create-nightly-billing", max_retries=15, default_retry_delay=300)
+@notify_celery.task(name="create-nightly-billing")
 @statsd(namespace="tasks")
 @transactional
-def create_nightly_billing(self, day_start=None):
+def create_nightly_billing(day_start=None):
     if day_start is None:
         day_start = datetime.date(datetime.utcnow()) - timedelta(days=3)   # Nightly jobs consolidating last 3 days
         # Task to be run after mid-night

app/celery/scheduled_tasks.py

@@ -70,6 +70,7 @@ from app.celery.service_callback_tasks import (
     create_encrypted_callback_data,
 )
 import pytz
+from app.celery.reporting_tasks import create_nightly_billing   # noqa - otherwise task won't start
 
 
 @worker_process_shutdown.connect