gistfile1.txt

GlobalHelpers
    # helpers defined here available to all views.  
    def link_to_interested_user(question)
      if session.user
        interested = Interest.get(session.user.id, question.id)
        if !interested.nil?
          return 'interested!' 
        else
          return link_to('interested?', url(:user_interested, :id => question.id),
                         :class => 'remote', 
                         :rel => question.id)
        end
      else
        link_to 'interested?', url(:login)
      end
    end 
  end
end

class Users < Application

  def index
    render
  end

  def show(id)
    @user = User.get(id)
    raise NotFound unless @user
    display @user
  end 

  def interested(id) 
    provides :js, :html
    @question = Question.get(id)
    raise NotFound unless @question

    interest = Interest.new
    interest.question = @question
    interest.user = session.user
    interest.save
    display @question 
  end 
  
end

jQuery.ajaxSetup({
    'beforeSend': function(xhr) { xhr.setRequestHeader("Accept", "text/javascript") }
})

$(document).ready(function() {
    $(".remote").click(function(e) {
      e.preventDefault();
      alert("Hello");
      $("#indicator").show();
      $("#indicator").hide("slow");
      return false;
    };)
};)