Patch-Magento_CatalogUrlRewrite-M2.1.4-regeneration-without-changes-fix.patch

--- Observer/CategoryProcessUrlRewriteSavingObserver.php
+++ Observer/CategoryProcessUrlRewriteSavingObserver.php
@@ -49,9 +49,9 @@ class CategoryProcessUrlRewriteSavingObserver implements ObserverInterface
         if ($category->getParentId() == Category::TREE_ROOT_ID) {
             return;
         }
-        if ($category->dataHasChangedFor('url_key')
-            || $category->dataHasChangedFor('is_anchor')
-            || $category->getIsChangedProductList()
+        if ($category->getUrlKeyChanged()
+            || $category->getIsAnchorChanged()
+            || $category->getUrlRegenerationRequired()
         ) {
             $urlRewrites = array_merge(
                 $this->categoryUrlRewriteGenerator->generate($category),
--- Observer/CategoryUrlPathAutogeneratorObserver.php
+++ Observer/CategoryUrlPathAutogeneratorObserver.php
@@ -24,19 +24,25 @@ class CategoryUrlPathAutogeneratorObserver implements ObserverInterface
     /** @var StoreViewService */
     protected $storeViewService;
 
+    /** @var \Magento\Catalog\Model\CategoryFactory  */
+    protected $categoryFactory;
+
     /**
      * @param CategoryUrlPathGenerator $categoryUrlPathGenerator
      * @param ChildrenCategoriesProvider $childrenCategoriesProvider
      * @param \Magento\CatalogUrlRewrite\Service\V1\StoreViewService $storeViewService
+     * @param \Magento\Catalog\Model\CategoryFactory $categoryFactory
      */
     public function __construct(
         CategoryUrlPathGenerator $categoryUrlPathGenerator,
         ChildrenCategoriesProvider $childrenCategoriesProvider,
-        StoreViewService $storeViewService
+        StoreViewService $storeViewService,
+        \Magento\Catalog\Model\CategoryFactory $categoryFactory
     ) {
         $this->categoryUrlPathGenerator = $categoryUrlPathGenerator;
         $this->childrenCategoriesProvider = $childrenCategoriesProvider;
         $this->storeViewService = $storeViewService;
+        $this->categoryFactory = $categoryFactory;
     }
 
     /**
@@ -47,6 +52,15 @@ class CategoryUrlPathAutogeneratorObserver implements ObserverInterface
     {
         /** @var Category $category */
         $category = $observer->getEvent()->getCategory();
+        if ($category->getId()) {
+            $categoryOrig = $this->categoryFactory->create()->load($category->getId());
+            if ($categoryOrig->getUrlKey() != $category->getUrlKey()) {
+                $category->setUrlKeyChanged(true);
+            }
+            if ($categoryOrig->getIsAnchor() != $category->getIsAnchor()) {
+                $category->setIsAnchorChanged(true);
+            }
+        }
         if ($category->getUrlKey() !== false) {
             $category->setUrlKey($this->categoryUrlPathGenerator->getUrlKey($category))
                 ->setUrlPath($this->categoryUrlPathGenerator->getUrlPath($category));