MC-13958: Additional Permissions for Design settings

Author: Oleksandr Gorkun

app/code/Magento/Catalog/Model/Category.php

@@ -224,7 +224,6 @@ class Category extends \Magento\Catalog\Model\AbstractModel implements
      */
     private $authorization;
 
-
     /**
      * @param \Magento\Framework\Model\Context $context
      * @param \Magento\Framework\Registry $registry
@@ -958,7 +957,6 @@ public function beforeSave()
         return parent::beforeSave();
     }
 
-
     /**
      * Retrieve anchors above
      *

app/code/Magento/Catalog/Model/ResourceModel/Category.php

@@ -1028,7 +1028,7 @@ protected function _processPositions($category, $newParent, $afterCategoryId)
         if ($afterCategoryId) {
             $select = $connection->select()->from($table, 'position')->where('entity_id = :entity_id');
             $position = $connection->fetchOne($select, ['entity_id' => $afterCategoryId]);
-            $position += 1;
+            $position++;
         } else {
             $position = 1;
         }