From a4ebc24bfd1e186e15f118fcfc3aee3b69eb1290 Mon Sep 17 00:00:00 2001
From: Jason Varga <jason@pixelfear.com>
Date: Tue, 8 Jun 2021 15:51:59 -0400
Subject: [PATCH] Only parse string based validation rules (#3812)

---
 src/Fields/Validator.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Fields/Validator.php b/src/Fields/Validator.php
index 59b5a4c556..baa4a53f18 100644
--- a/src/Fields/Validator.php
+++ b/src/Fields/Validator.php
@@ -99,7 +99,7 @@ private function fieldAttributes()
 
     private function parse($rule)
     {
-        if (! Str::contains($rule, '{')) {
+        if (! is_string($rule) || ! Str::contains($rule, '{')) {
             return $rule;
         }