fixed whoosh indexing possible unicode decode errors

rhodecode/lib/indexers/daemon.py

@@ -106,8 +106,8 b' class WhooshIndexingDaemon(object):'
         try:
             os.stat(path)
             writer.add_document(owner=unicode(repo.contact),
-                            repository=u"%s" % repo.name,
-                            path=u"%s" % path,
+                            repository=safe_unicode(repo.name),
+                            path=safe_unicode(path),
                             content=u_content,
                             modtime=os.path.getmtime(path),
                             extension=ext)