Make session control fully ajax

main.rb

@@ -37,7 +37,8 @@ set :public_folder, "public"
 
 get "/" do
   session = Sessions.new request, response
-  Logman.log session.message if session.message != ""
+  @message = session.message || ""
+  session.message = ""
   @signed_in = session.signed_in?.nil? ? false : true
   ERB.new(File.read("index.erb")).result(binding)
 end
@@ -104,20 +105,21 @@ post "/logout" do
   uid = session["user"]
   if $active_users[uid].nil?
     status 400
-    return { "message" => "Not signed in!" }.to_json
+    return { "message" => "Not logged in!" }.to_json
   end
   unless session.logout
     status 500
-    return { "message" => "Internal server error when signing you out!" }.to_json
+    return { "message" => "Internal server error when logging you out!" }.to_json
   end
   status 200
-  return { "message" => "Signed out successfully!" }.to_json
+  return { "message" => "Logged out successfully!", "success" => "true" }.to_json
 end
 
 get "/logout" do
   session = Sessions.new request, response
   uid = session["user"]
   session.logout unless $active_users[uid].nil?
+  session.message = "Logged out successfully!"
   redirect "/"
 end