My app should render html, to answer when a user clicks ajax-link.
My controller:
def create_user
@user = User.new(params)
if @user.save
stat
helpers are just ruby modules which you can include in any controller just like any module.
module UserHelper
def link_to_profile(user)
link = link_to(user.login, {:controller => "users", :action => "profile", :id => user.login}, :class => "profile-link")
return(image_tag("/images/users/profile.png") + " " + link)
end
end
And, in your controller :
class UserController < ApplicationController
include UserHelper
def create
redirect_to link_to_profile(User.first)
end
end