=link_to "ajouter un message", new_forum_forum_message_path(:topic_id => @topic.id), :class => "btn btn-primary", :style => "margin:1em 0em;float:right"

%h1= @topic.title
%br
%br
=render @topic.forum_messages.order("created_at ASC")

=link_to "ajouter un message", new_forum_forum_message_path(:topic_id => @topic.id), :class => "btn btn-primary", :style => "margin:1em 0em;float:right"

%br
%br
%br
%br