Bootstrap stuff from appscomposer--its crap see my replacement code.

gistfile1.txt

<%-# from users/indes.html.erb -%>
<a data-toggle="modal" href="#role-options-<%= user.id %>" class="btn btn-mini" type="button">Change role</a>


<%-# from users/_user.html.erb -%>
<div id="role-options-<%= user.id %>" class="modal" style="display: none;">
  <%= simple_form_for user, :url => user_path(user), :html => {:method => :put, :class => 'form-horizontal' } do |f| %>
    <div class="modal-header">
      <a class="close" data-dismiss="modal">&#215;</a>
      <h3>Change Role</h3>
    </div>
    <div class="modal-body">
      <%= f.input :role_ids, :collection => Role.all, :as => :radio_buttons, :label_method => lambda {|t| t.name.titleize}, :label => false, :item_wrapper_class => 'inline', checked: user.role_ids.first %>
    </div>
    <div class="modal-footer">
      <%= f.submit "Change Role", :class => "btn" %>
      <a class="btn" data-dismiss="modal" href="#">Close</a>
    </div>
  <% end %>
</div>