app/controllers/application_controller.rb
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
private
def login_required
if !logged_in?
flash[:notice] = "Log in to search"
redirect_to root_path
end
end
def current_user
@current_user ||= User.find(session[:user_id]) if session[:user_id].present?
end
helper_method :current_user
def login(user)
session[:user_id] = user.id
end
def logged_in?
!!current_user
end
helper_method :logged_in?
end