anchor.diff:  
                           <div class="media hotel-item">
                             <a class="pull-left" href="#">
  -                            <% unless offer.offer.photo.nil? %>
  -                                <img src="<%= offer.photo.photo_url(:list)%>" class="media-object">
  +                            <% unless offer.photo.nil? %>
  +                                <img src="<%= offer.photo %>" class="media-object">
                               <%end%>
                             </a>
                             <div class="media-body">
  -                            <h4 class="media-heading"><a href="<%= offer_path(offer)%>"><%= offer.title %></a></h4>
  +                            <h4 class="media-heading"><a href="<%= offer_path(offer)%>"><%= offer.name %></a></h4>
                               <h5><%=offer.start_date.strftime('%d/%m/%Y') %> / <%= offer.end_date.strftime('%d/%m/%Y')%></h5>
  -                            <p><%= offer.company.name %></p>
                             </div><!--end media-body-->
                           </div><!--end media-->
   
  
positive.code: 
                      <div class="media hotel-item">
                        <a class="pull-left" href="#">
                          <% unless offer.offer.photo.nil? %>
                              <img src="<%= offer.photo.photo_url(:list)%>" class="media-object">
                          <%end%>
                        </a>
                        <div class="media-body">
                          <h4 class="media-heading"><a href="<%= offer_path(offer)%>"><%= offer.title %></a></h4>
                          <h5><%=offer.start_date.strftime('%d/%m/%Y') %> / <%= offer.end_date.strftime('%d/%m/%Y')%></h5>
                          <p><%= offer.company.name %></p>
                        </div><!--end media-body-->
                      </div><!--end media-->
  
  
negative.code:       </header>
        <hr>
        <p><strong>Esto es lo que necesitamos para crear tu oferta:</strong></p>
  
        <%= semantic_nested_form_for [Offer.new()] do |f|%>
            <div id="nameFields">
              <label>Nombre: <%= f.input :name, :label => false %> </label>
            </div>
            <div id="nameFields">
              <label>Fecha de inicio: <%= f.input :start_date, :as => :string, :label => false%>
              </label>
           </div>
           <div id="nameFields">
               <label>Fecha de fin: <%= f.input :end_date, :as => :string, :label => false%> </label>
           </div>
            <div id="nameFields">
              <label>Foto: <%= f.input :photo, :label => false%> </label>
  