def dismiss(*args)
      arguments(args, required: [:user, :repo, :number, :id])
      params = arguments.params

      params["accept"] ||= PREVIEW_MEDIA

      put_request("/repos/#{arguments.user}/#{arguments.repo}/pulls/#{arguments.number}/reviews/#{arguments.id}/dismissals", params)
    end
def dismiss(*args)
      arguments(args, required: [:user, :repo, :number, :id])
      params = arguments.params

      params["accept"] ||= PREVIEW_MEDIA

      put_request("/repos/#{arguments.user}/#{arguments.repo}/pulls/#{arguments.number}/reviews/#{arguments.id}/dismissals", params)
    end
@option params [String] :message
   Optional string - Reason for dismissal

 @example
  github = Github.new oauth_token: '...'
  github.pull_requests.reviews.dismiss 'user-name', 'repo-name', 'number', 'review-id'
    message: "I can't get to this right now."

 @api public