From dae4e59db9050df993e466543bc668954fb7a542 Mon Sep 17 00:00:00 2001
From: Ryan Cramer <ryan@processwire.com>
Date: Fri, 28 Mar 2025 13:21:05 -0400
Subject: [PATCH] Fix issue processwire/processwire-issues#2057

---
 wire/core/PageComparison.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wire/core/PageComparison.php b/wire/core/PageComparison.php
index 352d8f66..afe84a13 100644
--- a/wire/core/PageComparison.php
+++ b/wire/core/PageComparison.php
@@ -177,8 +177,8 @@ class PageComparison {
 				// action is just a string to return
 				$result = $action;
 			}
-			
-		} else if(is_callable($action)) {
+
+		} else if(is_callable($action) && (!is_object($action) || $action instanceof \Closure)) {
 			// action is callable
 			$result = call_user_func_array($action, array($val, $key, $page));