admin/views/contributions/new.haml
%ul.nav.nav-tabs
%li=link_to tag_icon(:list, pat(:list)), url(:contributions, :index)
%li.active=link_to tag_icon(:plus, pat(:new)), url(:contributions, :new)
.tabs-content
-form_for :contribution, url(:contributions, :create), :class => 'form-horizontal' do |f|
=partial 'contributions/form', :locals => { :f => f }