Index: /mods/wpsg_mod_relatedproducts.class.php
===================================================================
--- /mods/wpsg_mod_relatedproducts.class.php	(revision 7404)
+++ /mods/wpsg_mod_relatedproducts.class.php	(revision 7405)
@@ -70,9 +70,16 @@
 		{
 
-			$this->shop->update_option('wpsg_mod_relatedproducts_template', $_REQUEST['wpsg_mod_relatedproducts_template'], false, false, "key");
+			$arTemplateFiles = $this->shop->loadProduktTemplates(true);
+			
+			$this->shop->update_option('wpsg_mod_relatedproducts_template', $_REQUEST['wpsg_mod_relatedproducts_template'], false, false, "wpsg_in_array", [
+				['0'] + array_values($arTemplateFiles)
+			]); 
+			
 			$this->shop->update_option('wpsg_mod_relatedproducts_synchron', $_REQUEST['wpsg_mod_relatedproducts_synchron'], false, false, "key");
 			$this->shop->update_option('wpsg_mod_relatedproducts_showBasket', $_REQUEST['wpsg_mod_relatedproducts_showBasket'], false, false, "key");
 			$this->shop->update_option('wpsg_mod_relatedproducts_showBasketLimit', $_REQUEST['wpsg_mod_relatedproducts_showBasketLimit'], false, false, "key");
-			$this->shop->update_option('wpsg_mod_relatedproducts_showBasketTemplate', $_REQUEST['wpsg_mod_relatedproducts_showBasketTemplate'], false, false, "key");
+			$this->shop->update_option('wpsg_mod_relatedproducts_showBasketTemplate', $_REQUEST['wpsg_mod_relatedproducts_showBasketTemplate'], false, false, "wpsg_in_array", [
+				['0'] + array_values($arTemplateFiles)
+			]);
 			$this->shop->update_option('wpsg_mod_relatedproducts_showAjaxDialog', $_REQUEST['wpsg_mod_relatedproducts_showAjaxDialog'], false, false, "key");
 			$this->shop->update_option('wpsg_mod_relatedproducts_showAjaxDialogLimit', $_REQUEST['wpsg_mod_relatedproducts_showAjaxDialogLimit'], false, false, "key");