From bda9f579d41ffc9c8a7d7fad0c2be7dfce620495 Mon Sep 17 00:00:00 2001
From: DvirDukhan <dvir@redislabs.com>
Date: Mon, 16 Sep 2019 12:40:13 +0300
Subject: [PATCH] quote_string handles empty string

---
 redisgraph/util.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/redisgraph/util.py b/redisgraph/util.py
index d570d59..6afe79a 100644
--- a/redisgraph/util.py
+++ b/redisgraph/util.py
@@ -15,6 +15,8 @@ def quote_string(v):
     """
     if not isinstance(v, str):
         return v
+    if len(v) == 0:
+        return '""'
 
     if v[0] != '"':
         v = '"' + v