fix issue when json encoded attribute backend serialize the value multiple times

tkotosz · tkotosz · commit 3d10764bbfd0 · 2018-02-07T17:03:40.000+01:00
diff --git a/app/code/Magento/Eav/Model/Entity/Attribute/Backend/JsonEncoded.php b/app/code/Magento/Eav/Model/Entity/Attribute/Backend/JsonEncoded.php
@@ -41,7 +41,7 @@ public function beforeSave($object)
     {
         // parent::beforeSave() is not called intentionally
         $attrCode = $this->getAttribute()->getAttributeCode();
-        if ($object->hasData($attrCode)) {
+        if ($object->hasData($attrCode) && !is_string($object->getData($attrCode))) {
             $object->setData($attrCode, $this->jsonSerializer->serialize($object->getData($attrCode)));
         }
         return $this;

Original file line number	Diff line number	Diff line change
`@@ -41,7 +41,7 @@ public function beforeSave($object)`
`41`	`41`	`{`
`42`	`42`	`// parent::beforeSave() is not called intentionally`
`43`	`43`	`$attrCode = $this->getAttribute()->getAttributeCode();`
`44`		`- if ($object->hasData($attrCode)) {`
	`44`	`+ if ($object->hasData($attrCode) && !is_string($object->getData($attrCode))) {`
`45`	`45`	`$object->setData($attrCode, $this->jsonSerializer->serialize($object->getData($attrCode)));`
`46`	`46`	`}`
`47`	`47`	`return $this;`