module FoodsoftMessages module UserLink def self.included(base) # :nodoc: base.class_eval do # modify user presentation link to writing a message for the user def show_user_link(user = @current_user) if user.nil? || !FoodsoftMessages.enabled? show_user user else link_to show_user(user), new_message_path('message[mail_to]' => user.id), :title => I18n.t('helpers.messages.write_message') end end end end end end # modify existing helper ActiveSupport.on_load(:after_initialize) do ApplicationHelper.send :include, FoodsoftMessages::UserLink end