From cb152b22dfa46cd5237a6ca2f7e8833c5314988e Mon Sep 17 00:00:00 2001
From: Florian HENRY <florian.henry@open-concept.pro>
Date: Mon, 8 Feb 2021 15:47:37 +0100
Subject: [PATCH] fix ajax

---
 htdocs/core/modules/product/doc/pdf_standard.modules.php | 6 +++++-
 htdocs/product/ajax/products.php                         | 3 ++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/htdocs/core/modules/product/doc/pdf_standard.modules.php b/htdocs/core/modules/product/doc/pdf_standard.modules.php
index ceb1819df37..cf3c1c057da 100644
--- a/htdocs/core/modules/product/doc/pdf_standard.modules.php
+++ b/htdocs/core/modules/product/doc/pdf_standard.modules.php
@@ -172,7 +172,11 @@ class pdf_standard extends ModelePDFProduct
 		// Load traductions files required by page
 		$outputlangs->loadLangs(array("main", "dict", "companies", "bills", "products", "orders", "deliveries"));
 
-		$nblines = count($object->lines);
+		if (is_array($object->lines)) {
+			$nblines = count($object->lines);
+		} else {
+			$nblines = 0;
+		}
 
 		if ($conf->product->dir_output)
 		{
diff --git a/htdocs/product/ajax/products.php b/htdocs/product/ajax/products.php
index 89e9419fec0..18ce5d12619 100644
--- a/htdocs/product/ajax/products.php
+++ b/htdocs/product/ajax/products.php
@@ -191,7 +191,8 @@ if (!empty($action) && $action == 'fetch' && !empty($id))
 			'pricebasetype' => $outpricebasetype,
 			'tva_tx' => $outtva_tx,
 			'qty' => $outqty,
-			'discount' => $outdiscount);
+			'discount' => $outdiscount,
+			'array_option'=>$object->array_options);
 	}
 
 	echo json_encode($outjson);