app/views/softwares/_form.html.erb
<%= simple_form_for @software, :html => { :class => 'form-horizontal' } do |f| %>
<%= f.input :name %>
<%= f.input :license_key %>
<%= f.association :operating_system %>
<%= f.input :number_of_licenses %>
<%= f.input :storage_location %>
<%= f.input :info %>
<div class="form-actions">
<%= f.button :submit, :class => 'btn-primary' %>
<%= link_to t('.cancel', :default => t("helpers.links.cancel")),
softwares_path, :class => 'btn' %>
</div>
<% end %>