Add job delete function.

app/main/views.py

@@ -7,6 +7,7 @@ from .. import db
 from ..models import Corpus, Job
 import os
 import logging
+import time
 
 
 @main.route('/')
@@ -144,7 +145,17 @@ def job_download(job_id):
 @login_required
 def delete_job(job_id):
     logger = logging.getLogger(__name__)
+    logger.warning(job_id)
     job = Job.query.filter_by(id=job_id).first()
+    logger.warning('Job status: {}'.format(job.status))
     job.flag_for_stop()
     logger.warning('Job status: {}'.format(job.status))
+    deleted = False
+    while deleted is False:
+        db.session.refresh(job)
+        if job.status == 'deleted':
+            logger.warning('Job status is deleted.')
+            time.sleep(5)
+            job.delete_job()
+            deleted = True
     return redirect(url_for('main.dashboard'))