From aee4431d38b8e66c3fe7f60accc4acce2742c392 Mon Sep 17 00:00:00 2001
From: NazarKlovanych <nazarn96@gmail.com>
Date: Mon, 5 Nov 2018 18:39:01 +0200
Subject: [PATCH] Fix issue - Image custom attribute type could not display on
 frontend.

---
 app/code/Magento/Eav/Model/Entity/Attribute.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/app/code/Magento/Eav/Model/Entity/Attribute.php b/app/code/Magento/Eav/Model/Entity/Attribute.php
index c605f3ce17e30..998a2d208c4e7 100644
--- a/app/code/Magento/Eav/Model/Entity/Attribute.php
+++ b/app/code/Magento/Eav/Model/Entity/Attribute.php
@@ -295,6 +295,12 @@ public function beforeSave()
             }
         }
 
+        if ($this->getFrontendInput() == 'media_image') {
+            if (!$this->getFrontendModel()) {
+                $this->setFrontendModel(\Magento\Catalog\Model\Product\Attribute\Frontend\Image::class);
+            }
+        }
+
         if ($this->getBackendType() == 'gallery') {
             if (!$this->getBackendModel()) {
                 $this->setBackendModel(\Magento\Eav\Model\Entity\Attribute\Backend\DefaultBackend::class);