         @participants = new options.linkGroupClass {group:actors}
         @avatar       = new options.avatarClass
           size     :
-            width  : 40
-            height : 40
+            width  : 24
+            height : 24
           origin   : @actors[0]
         resolve()
 

      if post
        # TODO group slug must be prepended after groups are implemented
        # groupSlug = if post.group is "koding" then "" else "/#{post.group}"
        router.handleRoute "/Activity/Post/#{post.message.slug}", { state: post }
      else
        new KDNotificationView
          title : "This post has been deleted!"

      when "join", "leave"
        return
        # do nothing


