MAGETWO-93047: rest/all/V1/categories/:categoryID deletes category name

Author: Oleksandr Iegorov

app/code/Magento/Catalog/Plugin/Model/Attribute/Backend/AttributeValidation.php

@@ -1 +1,60 @@
-<?php/** * Copyright © Magento, Inc. All rights reserved. * See COPYING.txt for license details. */namespace Magento\Catalog\Plugin\Model\Attribute\Backend;use Magento\Store\Model\Store;class AttributeValidation{    /**     * @var \Magento\Store\Model\StoreManagerInterface     */    private $storeManager;    /**     * @var array     */    private $allowedEntityTypes;    /**     * @param \Magento\Store\Model\StoreManagerInterface $storeManager     * @param array $allowedEntityTypes     */    public function __construct(        \Magento\Store\Model\StoreManagerInterface $storeManager,        $allowedEntityTypes = []    ) {        $this->storeManager = $storeManager;        $this->allowedEntityTypes = $allowedEntityTypes;    }    /**     * @param \Magento\Eav\Model\Entity\Attribute\Backend\AbstractBackend $subject     * @param \Closure $proceed     * @param \Magento\Framework\DataObject $entity     * @throws \Magento\Framework\Exception\NoSuchEntityException     * @return bool     */    public function aroundValidate(        \Magento\Eav\Model\Entity\Attribute\Backend\AbstractBackend $subject,        \Closure $proceed,        \Magento\Framework\DataObject $entity    ) {        $isAllowedType = !empty(array_filter(array_map(function ($allowedEntity) use ($entity) {            return $entity instanceof $allowedEntity;        }, $this->allowedEntityTypes)));        if ($isAllowedType && (int) $this->storeManager->getStore()->getId() !== Store::DEFAULT_STORE_ID) {            $attrCode = $subject->getAttribute()->getAttributeCode();            // Null is meaning "no value" which should be overridden by value from default scope            if (array_key_exists($attrCode, $entity->getData()) && $entity->getData($attrCode) === null) {                return true;            }        }        return $proceed($entity);    }}
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento\Catalog\Plugin\Model\Attribute\Backend;
+
+use Magento\Store\Model\Store;
+
+class AttributeValidation
+{
+    /**
+     * @var \Magento\Store\Model\StoreManagerInterface
+     */
+    private $storeManager;
+
+    /**
+     * @var array
+     */
+    private $allowedEntityTypes;
+
+    /**
+     * @param \Magento\Store\Model\StoreManagerInterface $storeManager
+     * @param array $allowedEntityTypes
+     */
+    public function __construct(
+        \Magento\Store\Model\StoreManagerInterface $storeManager,
+        $allowedEntityTypes = []
+    ) {
+        $this->storeManager = $storeManager;
+        $this->allowedEntityTypes = $allowedEntityTypes;
+    }
+
+    /**
+     * @param \Magento\Eav\Model\Entity\Attribute\Backend\AbstractBackend $subject
+     * @param \Closure $proceed
+     * @param \Magento\Framework\DataObject $entity
+     * @throws \Magento\Framework\Exception\NoSuchEntityException
+     * @return bool
+     */
+    public function aroundValidate(
+        \Magento\Eav\Model\Entity\Attribute\Backend\AbstractBackend $subject,
+        \Closure $proceed,
+        \Magento\Framework\DataObject $entity
+    ) {
+        $isAllowedType = !empty(array_filter(array_map(function ($allowedEntity) use ($entity) {
+            return $entity instanceof $allowedEntity;
+        }, $this->allowedEntityTypes)));
+
+        if ($isAllowedType && (int) $this->storeManager->getStore()->getId() !== Store::DEFAULT_STORE_ID) {
+            $attrCode = $subject->getAttribute()->getAttributeCode();
+            // Null is meaning "no value" which should be overridden by value from default scope
+            if (array_key_exists($attrCode, $entity->getData()) && $entity->getData($attrCode) === null) {
+                return true;
+            }
+        }
+
+        return $proceed($entity);
+    }
+}