force indexation of mail answer

themis/fields/widgets.py

@@ -331,6 +331,7 @@ class MailIdCreateDoc(BrowserView):
         folder.invokeFactory(document_type, id=mail.id, title=mail.title,
                              mail_ref_id=mail.numero_courrier)
         document_object = getattr(folder, mail.id)
+        document_object.reindexObject()
 
         return self.request.response.redirect(document_object.absolute_url())