Redmine/app/views/attachments/diff.html.erb

<h2><%=h @attachment.filename %></h2>

<div class="attachments">
<p><%= h("#{@attachment.description} - ") unless @attachment.description.blank? %>
   <span class="author"><%= link_to_user(@attachment.author) %>, <%= format_time(@attachment.created_on) %></span></p>
<p><%= link_to_attachment @attachment, :text => l(:button_download), :download => true -%>
   <span class="size">(<%= number_to_human_size @attachment.filesize %>)</span></p>
</div>
<%= form_tag({}, :method => 'get') do %>
  <p>
    <%= l(:label_view_diff) %>:
    <label><%= radio_button_tag 'type', 'inline', @diff_type != 'sbs', :onchange => "this.form.submit()" %> <%= l(:label_diff_inline) %></label>
    <label><%= radio_button_tag 'type', 'sbs', @diff_type == 'sbs', :onchange => "this.form.submit()" %> <%= l(:label_diff_side_by_side) %></label>
  </p>
<% end %>
<%= render :partial => 'common/diff', :locals => {:diff => @diff, :diff_type => @diff_type, :diff_style => nil} %>

<% html_title @attachment.filename %>

<% content_for :header_tags do -%>
    <%= stylesheet_link_tag "scm" -%>
<% end -%>