test api: init response to empty

This way len() etc works on it.

Signed-off-by: Josh Durgin <josh.durgin@inktank.com>

diff --git a/radosgw_agent/cli.py b/radosgw_agent/cli.py
index eed47919796b034b11879f54961193d06e2bf73d..1039ff98aca3c1cfb3bb56d2a8ffe0af7d19f36a 100644 (file)
--- a/radosgw_agent/cli.py
+++ b/radosgw_agent/cli.py
@@ -168,7 +168,7 @@ class TestHandler(BaseHTTPRequestHandler):
     def do_POST(self):
         log = logging.getLogger(__name__)
         status = 200
-        resp = None
+        resp = ''
         if self.path.startswith('/metadata/full'):
             try:
                 TestHandler.syncer.sync_full(TestHandler.num_workers,