cleanup scheduler

Signed-off-by: Marc 'risson' Schmitt <marc.schmitt@risson.space>

packages/django-dramatiq-postgres/django_dramatiq_postgres/broker.py

@@ -405,7 +405,7 @@ class _PostgresConsumer(Consumer):
         # Automatically purge messages on average every n iterations.
         # We manually set the timeout to 30s, so we need to divide by 30 to
         # get the number of actual iterations.
-        iterations = Conf().task_purge_interval // 30
+        iterations = int(Conf().task_purge_interval / 30)
         if randint(0, iterations):  # nosec
             return
         self.logger.debug("Running garbage collector")