% if false %>
<%= form_for(resource, :as => resource_name, :url => registration_path(resource_name), :html => { :method => :put }) do |f| %>
<%= f.fields_for :person do |p| %>
<%= p.label :first_name %>
<%= p.text_field :first_name %>
<%= p.label :last_name %>
<%= p.text_field :last_name %>
<% end %>
<%= f.submit "Update" %>
<% end %>
<% end %>
<%= semantic_form_for(resource, :as => resource_name, :url => registration_path(resource_name), :html => { :method => :put }) do |f| %>
<%= f.fields_for :person do |p| %>
<%= f.inputs :first_name, :last_name, :for => :person %>
<% end %>
<%= f.submit "Update" %>
<% end %>