class ApplicationController < ActionController::Base # Prevent CSRF attacks by raising an exception. # For APIs, you may want to use :null_session instead. protect_from_forgery with: :exception before_filter :create_user_token # Do not mention passwords in the log file # filter_parameter_logging :password # Assign the visitor a unique hash so that we can track their uploads # and show them even before moderation. def create_user_token session[:token] ||= SecureRandom.hex session[:ip] ||= request.remote_ip end end