app/views/tags/edit.html.erb
<div id="content_detail" class="ui-corner-all">
<h1 class="title"><%= t('page.editing', :model => t('activerecord.models.tag')) -%></h1>
<div id="content_list">
<%= form_for(@tag, :url => tag_path(@tag)) do |f| -%>
<%= f.error_messages -%>
<div class="field">
<%= f.label :name -%><br />
<%= f.text_field :name, :value => @tag.name if @tag.name -%>
</div>
<div class="actions">
<%= f.submit %>
</div>
<%- end -%>
</div>
</div>
<div id="submenu" class="ui-corner-all">
<ul>
<li><%= link_to t('page.show'), tag_path(@tag) -%></li>
<li><%= link_to t('page.back'), tags_path -%></li>
</ul>
</div>