From e56bd9328da815c252da11bb736001b0fbf87589 Mon Sep 17 00:00:00 2001
From: Petko Bordjukov <bordjukov@gmail.com>
Date: Tue, 6 Oct 2015 16:59:34 +0300
Subject: [PATCH] Randomize the talks

---
 app/controllers/application_controller.rb      | 8 ++++++++
 app/controllers/talk_preferences_controller.rb | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 85da787..d00fd5e 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -9,4 +9,12 @@ class ApplicationController < ActionController::Base
     # request.env['HTTP_X_FORWARDED_FOR'] ||
     request.remote_ip
   end
+
+  def sort_seed
+    if session[:random_sort_seed].present?
+      session[:random_sort_seed].to_i
+    else
+      session[:random_sort_seed] = Random.new_seed
+    end
+  end
 end
diff --git a/app/controllers/talk_preferences_controller.rb b/app/controllers/talk_preferences_controller.rb
index 8a9c48c..aed5e4e 100644
--- a/app/controllers/talk_preferences_controller.rb
+++ b/app/controllers/talk_preferences_controller.rb
@@ -1,6 +1,6 @@
 class TalkPreferencesController < ApplicationController
   def index
-    @talks = Talk.all(params: {locale: I18n.locale})
+    @talks = Talk.all(params: {locale: I18n.locale}).to_a.shuffle(random: Random.new(sort_seed))
   end
 
   def show