Fix excel file download

The /status/<job_id> view was only looking in the "default" queue to
retrieve the job.
"default" is not used anymore and was replaced by "high", "normal",
"low".
The method Job.fetch doesn't look in a specific queue.

JIRA INFRA-890 #action In Progress

app/main/views.py

@@ -11,10 +11,11 @@ This module implements the main blueprint.
 """
 import os
 import redis
+import rq
 import rq_dashboard
 from flask import Blueprint, render_template, jsonify, g, current_app, abort, request
 from flask_login import login_required, current_user
-from rq import push_connection, pop_connection, Queue
+from rq import push_connection, pop_connection
 from ..extensions import sentry
 from .. import utils
 
@@ -115,8 +116,7 @@ def job_status(job_id):
     :param int job_id: The id of the job to pull
     :return: json with the status of the job
     """
-    q = Queue()
-    job = q.fetch_job(job_id)
+    job = rq.job.Job.fetch(job_id)
     if job is None:
         response = {"status": "unknown"}
     else: