Add the queue to the Redis queues set when scheduling a job (#1238)

* Add the queue to the queues set when scheduling a job

* Fix the registry properties docstrings

rq/queue.py

@@ -192,25 +192,25 @@ class Queue(object):
 
     @property
     def started_job_registry(self):
-        """Returns this queue's FailedJobRegistry."""
+        """Returns this queue's StartedJobRegistry."""
         from rq.registry import StartedJobRegistry
         return StartedJobRegistry(queue=self, job_class=self.job_class)
 
     @property
     def finished_job_registry(self):
-        """Returns this queue's FailedJobRegistry."""
+        """Returns this queue's FinishedJobRegistry."""
         from rq.registry import FinishedJobRegistry
         return FinishedJobRegistry(queue=self)
 
     @property
     def deferred_job_registry(self):
-        """Returns this queue's FailedJobRegistry."""
+        """Returns this queue's DeferredJobRegistry."""
         from rq.registry import DeferredJobRegistry
         return DeferredJobRegistry(queue=self, job_class=self.job_class)
 
     @property
     def scheduled_job_registry(self):
-        """Returns this queue's FailedJobRegistry."""
+        """Returns this queue's ScheduledJobRegistry."""
         from rq.registry import ScheduledJobRegistry
         return ScheduledJobRegistry(queue=self, job_class=self.job_class)
 
@@ -401,6 +401,8 @@ class Queue(object):
 
         registry = ScheduledJobRegistry(queue=self)
         with self.connection.pipeline() as pipeline:
+            # Add Queue key set
+            pipeline.sadd(self.redis_queues_keys, self.key)
             job.save(pipeline=pipeline)
             registry.schedule(job, datetime, pipeline=pipeline)
             pipeline.execute()