From ec7a43ddd15aaa6b6c93ea4e21fd58bdf2a09dc1 Mon Sep 17 00:00:00 2001
From: Ryan Drewniak <ryan@paper-leaf.com>
Date: Fri, 9 Aug 2024 15:20:24 -0600
Subject: [PATCH] Convert $lastMod to a timestamp if it's a Carbon instance

---
 src/Support/Sitemapamic.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Support/Sitemapamic.php b/src/Support/Sitemapamic.php
index 3778cc8..c9318ca 100644
--- a/src/Support/Sitemapamic.php
+++ b/src/Support/Sitemapamic.php
@@ -299,6 +299,12 @@ protected function loadCollectionTerms(): \Illuminate\Support\Collection
                                 // get the last modified entry
                                 $entryLastMod = $termEntries->first()->get('updated_at');
 
+                                // Check if the $lastMod is being returned as a Carbon instance instead of an int
+                                if (!is_int($lastMod)) {
+                                    // Convert to a timestamp if it's a Carbon instance
+                                    $lastMod = $lastMod->timestamp;
+                                }
+
                                 // entry date is after the term's mod date
                                 if ($entryLastMod > $lastMod) {
                                     $lastMod = $entryLastMod;