Update background functions

app/jobs/background_functions.py

@@ -0,0 +1,9 @@
+from app.models import Job
+
+
+def delete_job_(app, job_id):
+    with app.app_context():
+        job = Job.query.filter_by(id=job_id).first()
+        if job is None:
+            raise Exception('Job {} not found!'.format(job_id))
+        job.delete()

app/jobs/views.py

@@ -1,9 +1,9 @@
 from app.models import Job, JobInput, JobResult
-from app.background_functions import delete_job_
 from flask import (abort, current_app, flash, redirect, render_template,
                    send_from_directory, url_for)
 from flask_login import current_user, login_required
 from . import jobs
+from .background_functions import delete_job_
 import os
 import threading