gistfile1.rhtml

<div>
  <%= error_messages_for 'offer' %>

  <fieldset>
    <legend>Haga su oferta</legend>

    <% form_for :offer, :url => {:action => :save_offer} do |form| %>
      <p>
        <%= label :offer, :name, "Name:" %>
        <%= form.text_field :name, :size => 40%>
      </p>

      <p>
        <%= label :offer, :email, "Email:" %>
        <%= form.text_field :email, :size => 40 %>
      </p>

      <p>
        <%= label :offer, :offer, "Offer:" %>
        <%= form.text_field :offer, :size => 40 %>
      </p>

     <p>
        <%= label :offer, :post, "Post:" %>
        <%= form.select :post, options_for_select( @posts.collect {|u| [u.id, u.titulo]})  %>
      </p>


      <%= submit_tag "Ofrecer", :class => "submit" %>
    <% end %>
  </fieldset>

</div>