Make linter happy. Refactor misc.queue...

api_v3/management/commands/queue.py

@@ -3,7 +3,6 @@
 
 from django.core.management.base import BaseCommand
 from django.conf import settings
-from django.db import connection
 from api_v3.models.queue_job import QueueJob, queue
 
 

api_v3/misc/queue.py

@@ -1,15 +1,14 @@
 from django.conf import settings
 from pq.tasks import PQ
-from psycopg2.errors import DuplicateTable
+from psycopg2.errors import UndefinedTable
 from psycopg2.pool import ThreadedConnectionPool
 
 
 pool = ThreadedConnectionPool(1, 5, settings.QUEUE_DATABASE_URL)
 pq = PQ(pool=pool)
+queue = pq[settings.QUEUE_NAME]
 
 try:
+    len(queue)
+except UndefinedTable:
     pq.create()
-except DuplicateTable:
-    pass
-
-queue = pq[settings.QUEUE_NAME]

api_v3/models/queue_job.py

@@ -1,5 +1,4 @@
 from django.db import models
-from django.conf import settings
 from django.contrib.postgres.fields import JSONField
 
 from api_v3.misc.queue import queue