diff -r d2fba1e3b94b -r 21fab44f46fe Command/SyncDocumentsCommand.php
--- a/Command/SyncDocumentsCommand.php	Wed Nov 09 16:25:13 2011 +0100
+++ b/Command/SyncDocumentsCommand.php	Thu Nov 17 11:29:26 2011 +0100
@@ -10,8 +10,9 @@
 
 namespace IRI\Bundle\WikiTagBundle\Command;
 
+use IRI\Bundle\WikiTagBundle\Event\WikiTagEvents;
+use IRI\Bundle\WikiTagBundle\Event\DocumentTagEvent;
 use Doctrine\ORM\Query;
-
 use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
@@ -75,6 +76,11 @@
                 $todetach[] = $doc;
                 $output->writeln("Process doc id ".$doc->getId()." $done/$total ".strval(intval(floatval($done)/floatval($total)*100.0))."%$memory");
                 $docrep->updateTagsStr($doc);
+                //dispatch event
+                $event_dispatcher = $this->getContainer()->get('event_dispatcher');
+                $event = new DocumentTagEvent($doc);
+                $event_dispatcher->dispatch(WikiTagEvents::onTagChanged, $event);
+                
                 if($done%10 == 0)
                 {
                     $doctrine->getEntityManager()->flush();