anchor.diff:  <%= form_for [refinery, :admin, @user] do |f| %>
   
  -  <%= render '/refinery/admin/error_messages', :object => @user, :include_object_name => true %>
  +  <%= render '/refinery/admin/error_messages',
  +             :object => @user,
  +             :include_object_name => true %>
   
     <div class='field'>
       <%= f.label :username %>
  
positive.code:     </ul>
    </div>
  
    <% if current_refinery_user.has_role?(:superuser) and Refinery::Authentication.superuser_can_assign_roles %>
      <div class='field role_access'>
        <span class='label_with_help'>
          <%= f.label :role_access, t('.role_access'), :class => "title_label" %>
  
negative.code:     <ul id='plugins' class='checkboxes'>
        <% @available_plugins.each do |plugin| -%>
          <% if Refinery::Plugins.always_allowed.names.include?(plugin[:name]) or
                (plugin[:name] == 'refinery_users' && @user.id == current_refinery_user.id) %>
            <%= hidden_field_tag 'user[plugins][]', plugin[:name],
                                 :id => "plugins_#{plugin[:name]}" %>
          <% else %>
  