From ac45423e46dd12fdd00906e132bbec0d833d6617 Mon Sep 17 00:00:00 2001
From: Jorge Rausell <jrausell@gmail.com>
Date: Sun, 28 Jun 2020 11:49:37 +0200
Subject: [PATCH] Remove single quotes on null value

Remove single quotes for NULL values on replacePlaceHolders() line 2043.
'NULL' value with quotes generated an error with date field
---
 MysqliDb.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/MysqliDb.php b/MysqliDb.php
index 02cf2ec9..7e56c47d 100644
--- a/MysqliDb.php
+++ b/MysqliDb.php
@@ -2042,6 +2042,9 @@ protected function replacePlaceHolders($str, $vals)
             }
             if ($val === null) {
                 $val = 'NULL';
+                $newStr .= substr($str, 0, $pos) . $val;
+            }else{
+                $newStr .= substr($str, 0, $pos) . "'" . $val . "'";
             }
             $newStr .= substr($str, 0, $pos) . "'" . $val . "'";
             $str = substr($str, $pos + 1);