From 8a62341bb726f00e98a7c523aac1a32b46eba527 Mon Sep 17 00:00:00 2001
From: eugenegp <evgeniy@goldenplanet.com>
Date: Thu, 5 Jan 2017 10:52:30 +0200
Subject: [PATCH] Influxdb is not supported null value for fields

see https://github.com/influxdata/influxdb/pull/2429
---
 src/InfluxDB/Point.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/InfluxDB/Point.php b/src/InfluxDB/Point.php
index 7b4190e..176615e 100644
--- a/src/InfluxDB/Point.php
+++ b/src/InfluxDB/Point.php
@@ -155,7 +155,7 @@ public function setFields($fields)
             } elseif (is_bool($field)) {
                 $field = ($field ? "true" : "false");
             } elseif (is_null($field)) {
-                $field = ("null");
+                $field = $this->escapeFieldValue("null");
             }
         }