ErrorException: A non-numeric value encountered in OrderController.php l. 829 #1174

backend/controllers/OrderController.php

@@ -826,26 +826,28 @@ class OrderController extends BackendController
 
             foreach ($products as $key => $dataProductOrder) {
                 $product = $productManager->findOneProductById($key);
-                $quantity = $dataProductOrder->quantity / Product::$unitsArray[$dataProductOrder->unit]['coefficient'];
-                if ($product && $quantity) {
-                    $productOrder = new ProductOrder;
-                    $productOrder->id_order = $order->id;
-                    $productOrder->id_product = $key;
-                    $productOrder->quantity = $quantity;
-                    $productOrder->unit = $product->unit;
-                    $productOrder->step = $product->step;
-                    if ($dataProductOrder->price) {
-                        $productOrder->price = $dataProductOrder->price;
-                    } else {
-                        $productOrder->price = $productManager->getPrice($product, [
-                            'user' => $user,
-                            'user_producer' => $userProducer,
-                            'point_sale' => $order->pointSale,
-                            'quantity' => $productOrder->quantity
-                        ]);
+                if(isset(Product::$unitsArray[$dataProductOrder->unit]) && Product::$unitsArray[$dataProductOrder->unit]['coefficient']) {
+                    $quantity = $dataProductOrder->quantity / Product::$unitsArray[$dataProductOrder->unit]['coefficient'];
+                    if ($product && $quantity) {
+                        $productOrder = new ProductOrder;
+                        $productOrder->id_order = $order->id;
+                        $productOrder->id_product = $key;
+                        $productOrder->quantity = $quantity;
+                        $productOrder->unit = $product->unit;
+                        $productOrder->step = $product->step;
+                        if ($dataProductOrder->price) {
+                            $productOrder->price = $dataProductOrder->price;
+                        } else {
+                            $productOrder->price = $productManager->getPrice($product, [
+                                'user' => $user,
+                                'user_producer' => $userProducer,
+                                'point_sale' => $order->pointSale,
+                                'quantity' => $productOrder->quantity
+                            ]);
+                        }
+                        $productOrder->id_tax_rate = $product->taxRate->id;
+                        $productOrder->save();
                     }
-                    $productOrder->id_tax_rate = $product->taxRate->id;
-                    $productOrder->save();
                 }
             }