# frozen_string_literal: true 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 def current_user User.find(session[:user_id]) if session[:user_id].present? end def signed_in? !!current_user end def glossary render action: 'glossary' end def impressum render action: 'impressum' end helper_method :current_user, :signed_in? end