From 60278959b132100d59aa632796c6ea0adb5b4e79 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 25 Apr 2017 21:11:41 +0530
Subject: [PATCH] ...

---
 src/pyj/ajax.pyj | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pyj/ajax.pyj b/src/pyj/ajax.pyj
index e4fee2450e..1b22c1118c 100644
--- a/src/pyj/ajax.pyj
+++ b/src/pyj/ajax.pyj
@@ -24,7 +24,7 @@ def encode_query(query, qchar):
     if keys.length:
         for k in keys:
             val = query[k]
-            if val is undefined or val is None:
+            if val is undefined or val is None or val is '':
                 continue
             ans += qchar + encodeURIComponent(k) + '=' + encode_query_component(val.toString())
             qchar = '&'