Redmine/app/views/news/show.rhtml

<div class="contextual">
<%= link_to_if_authorized l(:button_edit), {:controller => 'news', :action => 'edit', :id => @news}, :class => 'pic picEdit' %>
<%= link_to_if_authorized l(:button_delete), {:controller => 'news', :action => 'destroy', :id => @news}, :confirm => l(:text_are_you_sure), :post => true, :class => 'pic picDelete' %>
</div>

<h2><%=h @news.title %></h2>

<p><em><%=h @news.summary %><br />
<%= @news.author.display_name %>, <%= format_time(@news.created_on) %></em></p>
<br />
<%= textilizable auto_link @news.description %>
<br />

<div id="comments" style="margin-bottom:16px;">
<h3><%= l(:label_comment_plural) %></h3>
<% @news.comments.each do |comment| %>
    <% next if comment.new_record? %>
    <h4><%= format_time(comment.created_on) %> - <%= comment.author.name %></h4>
    <div class="contextual">
        <%= link_to_if_authorized l(:button_delete), {:controller => 'news', :action => 'destroy_comment', :id => @news, :comment_id => comment}, :confirm => l(:text_are_you_sure), :post => true, :class => 'pic picDelete' %>
    </div>
    <%= simple_format(auto_link(h comment.comment))%>
<% end if @news.comments_count > 0 %>
</div>

<% if authorize_for 'news', 'add_comment' %>
<h3><%= l(:label_comment_add) %></h3>
<%= start_form_tag :action => 'add_comment', :id => @news %>
<%= error_messages_for 'comment' %>
<p><label for="comment_comment"><%= l(:field_comment) %></label><br />
<%= text_area 'comment', 'comment', :cols => 60, :rows => 6 %></p>
<%= submit_tag l(:button_add) %>
<%= end_form_tag %>
<% end %>