From add6326dc97fc360206981ea3c3fa2e641c8c000 Mon Sep 17 00:00:00 2001
From: Jeroen Dalsem <jdalsem@coldtrick.com>
Date: Tue, 28 Sep 2021 11:05:40 +0200
Subject: [PATCH] fixed: check for array when saving settings

fixes #124
---
 classes/ColdTrick/WidgetManager/Settings.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/classes/ColdTrick/WidgetManager/Settings.php b/classes/ColdTrick/WidgetManager/Settings.php
index e131c5e..f754085 100644
--- a/classes/ColdTrick/WidgetManager/Settings.php
+++ b/classes/ColdTrick/WidgetManager/Settings.php
@@ -23,6 +23,11 @@ public static function implodeSettings(\Elgg\Hook $hook) {
 			return;
 		}
 		
-		return implode(',', $hook->getValue());
+		$current_value = $hook->getValue();
+		if (!is_array($current_value)) {
+			return;
+		}
+		
+		return implode(',', $current_value);
 	}
 }