Fix issue - Image custom attribute type could not display on frontend.

Nazar65 · Nazar65 · commit e3134ea23a48 · 2018-11-05T18:39:01.000+02:00
diff --git a/app/code/Magento/Eav/Model/Entity/Attribute.php b/app/code/Magento/Eav/Model/Entity/Attribute.php
@@ -287,6 +287,12 @@ 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);

Original file line number	Diff line number	Diff line change
`@@ -287,6 +287,12 @@ public function beforeSave()`
`287`	`287`	`}`
`288`	`288`	`}`
`289`	`289`
	`290`	`+ if ($this->getFrontendInput() == 'media_image') {`
	`291`	`+ if (!$this->getFrontendModel()) {`
	`292`	`+ $this->setFrontendModel(\Magento\Catalog\Model\Product\Attribute\Frontend\Image::class);`
	`293`	`+ }`
	`294`	`+ }`
	`295`	`+`
`290`	`296`	`if ($this->getBackendType() == 'gallery') {`
`291`	`297`	`if (!$this->getBackendModel()) {`
`292`	`298`	`$this->setBackendModel(\Magento\Eav\Model\Entity\Attribute\Backend\DefaultBackend::class);`