Controle de versoes para noticias e eventos

app/views/events/index.html.haml

@@ -14,6 +14,9 @@
   - if !@events.empty?
     %table
       - @events.each do |event|
+
+        - event.revert_to(params[:version]) if (event.id == params[:id].to_i) and (params[:version])
+
         %tr[event]
           %td.top.aright{:width => '1%'}
             = event.time.strftime("%d de %B") #unless event.time == last_date
@@ -23,7 +26,7 @@
             .title=link_to h(event.title), course_event_url(@course, event)
             .description{:style => (event.id == params[:id].to_i ? '' : 'display: none')}
               %div.cmd
-                = action_icon 'edit', 'Editar', edit_course_event_url(@course, event)
+                = action_icon 'edit', 'Editar', edit_course_event_url(@course, event, :version => event.version)
                 = action_icon 'trash', 'Excluir', course_event_url(@course, event), :confirm => 'Tem certeza que deseja excluir?', :method => :delete
               = formatted(event.description)
               = "Sem descrição" if event.description.empty?