class TasksController < ApplicationController before_filter :authenticate, :check_viewability def index redirect_to :action => 'list' end def list @problems = Problem.find_available_problems @user = User.find(session[:user_id]) end protected def check_viewability user = User.find(session[:user_id]) if user==nil or !Configuration.show_tasks_to?(user) redirect_to :controller => 'main', :action => 'list' return false end end end