Index: translation.admin.inc
===================================================================
RCS file: /cvs/drupal/contributions/modules/translation/translation.admin.inc,v
retrieving revision 1.3
diff -u -r1.3 translation.admin.inc
--- translation.admin.inc	3 Oct 2010 16:36:14 -0000	1.3
+++ translation.admin.inc	18 Oct 2010 13:25:23 -0000
@@ -370,6 +370,7 @@
   );
 
   $handler->setTranslation($translation, $form_state['values']);
+  field_attach_form_validate($form['#entity_type'], (object) $form['#entity'], $form, $form_state);
   field_attach_update($form['#entity_type'], $form['#entity']);
 
   // Update URL alias.