trustieforge/app/views/wiki/diff.html.erb

<div class="contextual">
  <%= link_to(l(:label_history), {:action => 'history', :id => @page.title}, :class => 'icon icon-history') %>
</div>

<%= wiki_page_breadcrumb(@page) %>

<h3>
  <%= h(@page.pretty_title) %>
</h3>

<p>
  <%= l(:label_version) %>
  <%= link_to @diff.content_from.version, :action => 'show', :id => @page.title, :project_id => @page.project, :version => @diff.content_from.version %>
  <em>
    (<%= @diff.content_from.author ? @diff.content_from.author.name : l(:label_user_anonymous)%>,
    <%= format_time(@diff.content_from.updated_on) %>)
  </em>
&#8594;
  <%= l(:label_version) %>
  <%= link_to @diff.content_to.version, :action => 'show',
              :id => @page.title, :project_id => @page.project,
              :version => @diff.content_to.version %>
  /
  <%= @page.content.version %>
  <em>
    (<%= @diff.content_to.author ? link_to_user(@diff.content_to.author.name) : l(:label_user_anonymous)%>,
    <%= format_time(@diff.content_to.updated_on) %>)
  </em>
</p>

<div class="text-diff" style="word-break: break-all;word-wrap: break-word;">
  <%= wiki_simple_format_without_paragraph @diff.to_html %>
</div>