(refs #25)Alert if due date passed.

src/main/scala/view/helpers.scala

@@ -82,6 +82,7 @@ object helpers extends AvatarImageProvider with LinkConverter with RequestCache
   def assets(implicit context: app.Context): String =
     s"${context.path}/assets"
 
+  def isPast(date: Date): Boolean = System.currentTimeMillis > date.getTime
 
   /**
    * Implicit conversion to add mkHtml() to Seq[Html].