app/views/devise/registrations/edit.html.erb
<div id="content_detail" class="ui-corner-all">
<h2 class="title">Edit <%= resource_name.to_s.humanize %></h2>
<div id="content_list">
<%= form_for(resource, :as => resource_name, :url => registration_path(resource_name), :html => { :method => :put }) do |f| %>
<%= devise_error_messages! %>
<p><%= f.label :email %></p>
<p><%= f.email_field :email %></p>
<p><%= f.label :password %> <i>(leave blank if you don't want to change it)</i></p>
<p><%= f.password_field :password %></p>
<p><%= f.label :password_confirmation %></p>
<p><%= f.password_field :password_confirmation %></p>
<p><%= f.label :current_password %> <i>(we need your current password to confirm your changes)</i></p>
<p><%= f.password_field :current_password %></p>
<p><%= f.submit "Update" %></p>
<% end %>
<h3>Cancel my account</h3>
<p>Unhappy? <%= link_to "Cancel my account", registration_path(resource_name), :confirm => "Are you sure?", :method => :delete %>.</p>
</div>
</div>
<div id="submenu" class="ui-corner-all">
<ul>
<li><%= link_to "Back", :back %></li>
</ul>
</div>