balanced/rentmybikes-rails

<%= render :partial => 'listing', :locals => { :listing => @listing } %>
<% if user_signed_in? %>
    <%= render :partial => 'checkout', :locals => { :listing => @listing, :user => current_user } %>
<% else %>
    <%= render :partial => 'guest_checkout', :locals => { :listing => @listing } %>
<% end %>