fix: check for existence of persistent job list in upload

Author: paulmueller

CHANGELOG

@@ -1,5 +1,6 @@
 1.0.1
  - fix: handle resource downloads whose target directory got deleted
+ - fix: check for existence of persistent job list in upload
 1.0.0
  - fix: do not attempt to updates non-existent eternal jobs on exit
  - enh: allow users to specify circle IDs as well as names during upload

dcoraid/upload/queue.py

@@ -178,7 +178,8 @@ def __del__(self):
         # Attempt to update the eternal jobs (important for ETags)
         for job in self.jobs:
             try:
-                if self.jobs_eternal.job_exists(job.dataset_id):
+                if (self.jobs_eternal is not None
+                        and self.jobs_eternal.job_exists(job.dataset_id)):
                     self.jobs_eternal.update_job(job)
             except BaseException:
                 self.logger.error(traceback.format_exc())