class LanguageController < ApplicationController # Remove this line if your controller should only be accessible to users # that are logged in: no_login_required def set_lang # setting up the :language session variable which will be referenced in the tags if params[:language].downcase == 'reset' session[:language] = nil else session[:language] = params[:language].downcase end if !params[:from].blank? redirect_to params[:from] and return else redirect_to '/' and return end end end