Scheduled jobs displays already running job after-rerunning

[dgmora]

Something quite small, but if you click Run now in the first scheduled job (or any I guess) when you're redirected to the index page, that same job will still appear in the page, even if it has already been scheduled. If you click Run now, you'll get an exception:

"This operation can only be performed on blocked or scheduled jobs, but this job is

DispatchesController#create
This operation can only be performed on blocked or scheduled jobs, but this job is finished

  # raise an error +ActiveJob::Errors::InvalidOperation+ otherwise.
  def dispatch_job(job)
    raise ActiveJob::Errors::InvalidOperation, "This operation can only be performed on blocked or scheduled jobs, but this job is ...