<%= form_tag(url_for, method: "get", class: "navbar-form navbar-left form-search", role: "search") do %>
<%= label('search', 'display', class: 'btn btn-default') do %>
<%= radio_button('search', 'display', 'grid') %>
<% end %>
<%= label('search', 'display', class: 'btn btn-default') do %>
<%= radio_button('search', 'display', 'list') %>
<% end %>
<% end %>
<%= paginate @packages, :window => 2 %>