Merge pull request #573 from jcsaaddupuy/feature/dequeue_any_not_recursive

dequeue_any not recursive

rq/queue.py

@@ -367,6 +367,7 @@ class Queue(object):
 
         See the documentation of cls.lpop for the interpretation of timeout.
         """
+        while True:
             queue_keys = [q.key for q in queues]
             result = cls.lpop(queue_keys, timeout, connection=connection)
             if result is None:
@@ -377,8 +378,8 @@ class Queue(object):
                 job = cls.job_class.fetch(job_id, connection=connection)
             except NoSuchJobError:
                 # Silently pass on jobs that don't exist (anymore),
-            # and continue by reinvoking the same function recursively
-            return cls.dequeue_any(queues, timeout, connection=connection)
+                # and continue in the look
+                continue
             except UnpickleError as e:
                 # Attach queue information on the exception for improved error
                 # reporting
@@ -386,6 +387,7 @@ class Queue(object):
                 e.queue = queue
                 raise e
             return job, queue
+        return None, None
 
     # Total ordering defition (the rest of the required Python methods are
     # auto-generated by the @total_ordering decorator)