MC-38613: Support by Magento CatalogGraphQl

Author: duhon

app/code/Magento/Eav/Model/AttributeRepository.php

@@ -88,7 +88,7 @@ public function save(\Magento\Eav\Api\Data\AttributeInterface $attribute)
         try {
             $this->eavResource->save($attribute);
         } catch (\Exception $e) {
-            throw new StateException(__("The attribute can't be saved."));
+            throw new StateException(__("The attribute can't be saved."), $e);
         }
         return $attribute;
     }

app/code/Magento/Swatches/Helper/Media.php

@@ -197,7 +197,7 @@ protected function getUniqueFileName($file)
                 $file
             );
         } else {
-            $destFile = dirname($file) . '/' . \Magento\MediaStorage\Model\File\Uploader::getNewFileName(
+            $destFile = rtrim(dirname($file), '/.') . '/' . \Magento\MediaStorage\Model\File\Uploader::getNewFileName(
                 $this->getOriginalFilePath($file)
             );
         }