Locale switch, greetings page

app/controllers/application_controller.rb

@@ -2,6 +2,7 @@ require 'digest'
 
 class ApplicationController < ActionController::Base
   protect_from_forgery
+  before_filter :set_locale
   
   def authorized?
     # secret_key = request.host == 'beathaven.org' ? 'sdgwSbl3nNE4ZxafuPrp' : 's5zyjb693z6uV4rbhEyc'
@@ -24,8 +25,19 @@ class ApplicationController < ActionController::Base
     end
   end
   
+  def set_locale
+    session = Session.find_by_key(request.cookies['_beathaven_session'][0..31])
+    unless session.nil?
+      I18n.locale = session.user.lang
+    end
+  end
+  
   def index
     
   end
   
+  def greetings
+    render :partial => 'greetings'
+  end
+  
 end

app/controllers/user_controller.rb

@@ -12,9 +12,15 @@ class UserController < ApplicationController
       user.save
       @res[:newbie] = true
     end
+    
+    cookie_key = request.cookies['_beathaven_session'][0..31]
     session = Session.find_or_create_by_user_id(user.id)
-    session.key = Digest::SHA256.hexdigest(rand(99999999).to_s + user.id.to_s + rand(99999999).to_s)
-    session.save
+    if session.key != cookie_key
+      session.key = cookie_key
+      session.save
+      render :json => { 'ok_reload' => true }
+      return
+    end
     
     @res[:user] = {
       :id => user.id,