From 7050d8b6301d49aea65dac81cf6ff4d908eea831 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Thu, 28 Apr 2016 15:28:26 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=8C=E5=96=84Builder=E7=B1=BB?=
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---
 library/think/db/Builder.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/think/db/Builder.php b/library/think/db/Builder.php
index e07e51e7..a3838499 100644
--- a/library/think/db/Builder.php
+++ b/library/think/db/Builder.php
@@ -228,7 +228,7 @@ abstract class Builder
         foreach ($where as $key => $val) {
             $str = [];
             foreach ($val as $field => $value) {
-                if (in_array($field, $fields, true) && is_scalar($value) && !$this->query->isBind($field)) {
+                if ($fields && in_array($field, $fields, true) && is_scalar($value) && !$this->query->isBind($field)) {
                     $this->query->bind($field, $value, isset($binds[$field]) ? $binds[$field] : PDO::PARAM_STR);
                     $value = ':' . $field;
                 }