Merge pull request #628 from SkyLothar/master

make sure state and exc_info is text_type

rq/job.py

@@ -413,7 +413,7 @@ class Job(object):
         self.started_at = to_date(as_text(obj.get('started_at')))
         self.ended_at = to_date(as_text(obj.get('ended_at')))
         self._result = unpickle(obj.get('result')) if obj.get('result') else None  # noqa
-        self.exc_info = obj.get('exc_info')
+        self.exc_info = as_text(obj.get('exc_info'))
         self.timeout = int(obj.get('timeout')) if obj.get('timeout') else None
         self.result_ttl = int(obj.get('result_ttl')) if obj.get('result_ttl') else None  # noqa
         self._status = as_text(obj.get('status') if obj.get('status') else None)

rq/worker.py

@@ -114,7 +114,7 @@ class Worker(object):
         name = worker_key[len(prefix):]
         worker = cls([], name, connection=connection)
         queues = as_text(connection.hget(worker.key, 'queues'))
-        worker._state = connection.hget(worker.key, 'state') or '?'
+        worker._state = as_text(connection.hget(worker.key, 'state') or '?')
         worker._job_id = connection.hget(worker.key, 'current_job') or None
         if queues:
             worker.queues = [cls.queue_class(queue, connection=connection)