method name changed

Author: engcom-Charlie

app/code/Magento/Catalog/Model/Product/Option/SaveHandler.php

@@ -84,26 +84,6 @@ public function execute($entity, $arguments = [])
         return $entity;
     }
 
-    /**
-     * Check if product doesn't belong to composite product
-     *
-     * @param ProductInterface $product
-     * @return bool
-     */
-    private function isProductValid(ProductInterface $product): bool
-    {
-        $result = true;
-        if ($product->getTypeId() !== Type::TYPE_BUNDLE
-            && $product->getTypeId() !== Configurable::TYPE_CODE
-            && $product->getTypeId() !== Grouped::TYPE_CODE
-            && $this->relation->getRelationsByChildren([$product->getId()])
-        ) {
-            $result = false;
-        }
-
-        return $result;
-    }
-
     /**
      * Save custom options
      *
@@ -115,10 +95,10 @@ private function isProductValid(ProductInterface $product): bool
      */
     private function processOptionsSaving(array $options, bool $hasChangedSku, ProductInterface $product): void
     {
-        $isProductValid = $this->isProductValid($product);
+        $isProductHasRelations = $this->isProductHasRelations($product);
         /** @var ProductCustomOptionInterface $option */
         foreach ($options as $option) {
-            if (!$isProductValid && $option->getIsRequire()) {
+            if (!$isProductHasRelations && $option->getIsRequire()) {
                 $message = 'Required custom options cannot be added to a simple product'
                     . ' that is a part of a composite product.';
                 throw new CouldNotSaveException(__($message));
@@ -130,4 +110,24 @@ private function processOptionsSaving(array $options, bool $hasChangedSku, Produ
             $this->optionRepository->save($option);
         }
     }
+
+    /**
+     * Check if product doesn't belong to composite product
+     *
+     * @param ProductInterface $product
+     * @return bool
+     */
+    private function isProductHasRelations(ProductInterface $product): bool
+    {
+        $result = true;
+        if ($product->getTypeId() !== Type::TYPE_BUNDLE
+            && $product->getTypeId() !== Configurable::TYPE_CODE
+            && $product->getTypeId() !== Grouped::TYPE_CODE
+            && $this->relation->getRelationsByChildren([$product->getId()])
+        ) {
+            $result = false;
+        }
+
+        return $result;
+    }
 }