From 0d550a44af42ef5c030697519b1078936ecf0138 Mon Sep 17 00:00:00 2001
From: Ralf Teusner <ralf.teusner@hpi.de>
Date: Thu, 1 Sep 2016 17:15:44 +0200
Subject: [PATCH] send exit commands from rails server when score or test have
 finished - this is needed to reset the buttons in the frontend correctly.

---
 app/controllers/submissions_controller.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/controllers/submissions_controller.rb b/app/controllers/submissions_controller.rb
index 1b6f9421..865ff747 100644
--- a/app/controllers/submissions_controller.rb
+++ b/app/controllers/submissions_controller.rb
@@ -232,6 +232,7 @@ class SubmissionsController < ApplicationController
       Thread.new { EventMachine.run } unless EventMachine.reactor_running? && EventMachine.reactor_thread.alive?
       # tubesock is the socket to the client
       tubesock.send_data JSON.dump(score_submission(@submission))
+      tubesock.send_data JSON.dump({'cmd' => 'exit'})
     end
   end
 
@@ -291,6 +292,7 @@ class SubmissionsController < ApplicationController
 
       # tubesock is the socket to the client
       tubesock.send_data JSON.dump(output)
+      tubesock.send_data JSON.dump('cmd' => 'exit')
     end
   end