./lib/houston/client.rb in houston-0.3.1 vs ./lib/houston/client.rb in houston-1.0.0

@@ -42,9 +42,10 @@
         ssl = connection.ssl
 
         notifications.each_with_index do |notification, index|
           next unless notification.kind_of?(Notification)
           next if notification.sent?
+          next unless notification.valid?
 
           notification.id = index
 
           connection.write(notification.message)
           notification.mark_as_sent!