Merge remote-tracking branch 'origin/MAGETWO-50923' into PR

Author: igrybkov

app/code/Magento/Catalog/Model/Product/Copier.php

@@ -47,8 +47,10 @@ public function copy(\Magento\Catalog\Model\Product $product)
         $product->getWebsiteIds();
         $product->getCategoryIds();
 
+        /** @var \Magento\Catalog\Model\Product $duplicate */
         $duplicate = $this->productFactory->create();
         $duplicate->setData($product->getData());
+        $duplicate->setOptions([]);
         $duplicate->setIsDuplicate(true);
         $duplicate->setOriginalId($product->getEntityId());
         $duplicate->setStatus(\Magento\Catalog\Model\Product\Attribute\Source\Status::STATUS_DISABLED);

app/code/Magento/Catalog/Test/Unit/Model/Product/CopierTest.php

@@ -79,6 +79,7 @@ public function testCopy()
             [
                 '__wakeup',
                 'setData',
+                'setOptions',
                 'setIsDuplicate',
                 'setOriginalId',
                 'setStatus',
@@ -97,6 +98,7 @@ public function testCopy()
         );
         $this->productFactoryMock->expects($this->once())->method('create')->will($this->returnValue($duplicateMock));
 
+        $duplicateMock->expects($this->once())->method('setOptions')->with([]);
         $duplicateMock->expects($this->once())->method('setIsDuplicate')->with(true);
         $duplicateMock->expects($this->once())->method('setOriginalId')->with(1);
         $duplicateMock->expects(