app/controllers/application_controller.rb
# Prevent CSRF attacks by raising an exception.
# For APIs, you may want to use :null_session instead.
Prevent CSRF attacks by raising an exception.
For APIs, you may want to use :null_session instead.
Prevent CSRF attacks by raising an exception . For APIs you may want to use : null_session instead .
def authenticate_user!
    if !current_user
      redirect_to root_url, :alert => 'You need to sign in for access to this page.'
    end
  end
def authenticate_user! if ! current_user redirect_to root_url , :alert => 'You need to sign in for access to this page.' end end
Prevent CSRF attacks by raising an exception.
Prevent CSRF attacks by raising an exception .