rails application_controller set_locale

application_controller.rb

class ApplicationController < ActionController::Base
  protect_from_forgery
  before_filter :set_locale


  protected
  def set_locale
    logger.debug "* Accept-Language: #{request.env['HTTP_ACCEPT_LANGUAGE']}"
    I18n.locale = params[:locale] ||
                  extract_locale_from_accept_language_header ||
                  I18n.default_locale
    logger.debug "* Locale set to '#{I18n.locale}'"
  end
end