From 68790e8d9a6b4075b16f15e1bd419492e95fe0ec Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Sun, 30 Apr 2017 22:58:49 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9B=E8=BE=93=E5=85=A5=E8=BF=87?=
 =?UTF-8?q?=E6=BB=A4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 library/think/Request.php | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/library/think/Request.php b/library/think/Request.php
index 803a5240..c4dad8b7 100644
--- a/library/think/Request.php
+++ b/library/think/Request.php
@@ -1034,11 +1034,7 @@ class Request
             $filter = [];
         } else {
             $filter = $filter ?: $this->filter;
-            if (is_string($filter)) {
-                $filter = explode(',', $filter);
-            } else {
-                $filter = (array) $filter;
-            }
+            $filter = (array) $filter;
         }
 
         $filter[] = $default;