:when => friendly_date_ago(comment.created_at),
:exact_time => l(comment.created_at),
:user => link_to(comment.author.display_name, user_path(comment.author))) %>
:when => friendly_date_ago(comment.created_at),
:exact_time => l(comment.created_at),
:user => link_to(comment.author.display_name, user_path(comment.author))) %>