From f86f551ef18d673760c985f49f5ffdbfcdb1b7c2 Mon Sep 17 00:00:00 2001
From: Philo Hermans <me@philohermans.com>
Date: Fri, 22 Dec 2023 21:46:25 +0100
Subject: [PATCH] Update AbstractBlock.php

---
 src/Liquid/AbstractBlock.php | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/Liquid/AbstractBlock.php b/src/Liquid/AbstractBlock.php
index 6e0820b2..abd80a97 100644
--- a/src/Liquid/AbstractBlock.php
+++ b/src/Liquid/AbstractBlock.php
@@ -164,7 +164,7 @@ protected function renderAll(array $list, Context $context)
 			}
 
 			if (is_array($value)) {
-				$value = htmlspecialchars(implode($value));
+				$value = $this->arrayToString($value);
 			}
 
 			$result .= $value;
@@ -181,6 +181,21 @@ protected function renderAll(array $list, Context $context)
 
 		return $result;
 	}
+	
+	protected function arrayToString($value)
+	{
+		$result = [];
+		
+		foreach ($value as $item) {
+			if (is_array($item)) {
+				$result[] = $this->arrayToString($item);
+			} else {
+				$result[] = htmlspecialchars($item);
+			}
+		}
+	
+		return implode(', ', $result);
+	}
 
 	/**
 	 * An action to execute when the end tag is reached