From 04a7818608c0bd7d618ecaa4789535774f5df620 Mon Sep 17 00:00:00 2001
From: JaguarJack <njphper@gmail.com>
Date: Sat, 21 Nov 2020 12:33:55 +0800
Subject: [PATCH] fixed bug

---
 extend/catcher/CatchQuery.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/extend/catcher/CatchQuery.php b/extend/catcher/CatchQuery.php
index 9f49f70..e2d411c 100644
--- a/extend/catcher/CatchQuery.php
+++ b/extend/catcher/CatchQuery.php
@@ -118,7 +118,8 @@ class CatchQuery extends Query
 
         foreach ($params as $field => $value) {
             $method = 'search' . Str::studly($field) . 'Attr';
-            if ($value !== null && method_exists($this->model, $method)) {
+            // value in [null, '']
+            if ($value !== null && $value !== '' && method_exists($this->model, $method)) {
                 $this->model->$method($this, $value, $params);
             }
         }