MAGETWO-32412: Return additional EAV attributes

    - Allow array type custom attributes to be set

Author: Yu Tang

app/code/Magento/Weee/Model/Attribute/Backend/Weee/Tax.php

@@ -135,7 +135,7 @@ public function afterSave($object)
         }
 
         foreach ($taxes as $tax) {
-            if (empty($tax['price']) || empty($tax['country']) || !empty($tax['delete'])) {
+            if ((empty($tax['price']) && empty($tax['value'])) || empty($tax['country']) || !empty($tax['delete'])) {
                 continue;
             }
 
@@ -145,7 +145,7 @@ public function afterSave($object)
             $data['website_id'] = $tax['website_id'];
             $data['country'] = $tax['country'];
             $data['state'] = $state;
-            $data['value'] = $tax['price'];
+            $data['value'] = !empty($tax['price']) ? $tax['price'] : $tax['value'];
             $data['attribute_id'] = $this->getAttribute()->getId();
 
             $this->_attributeTax->insertProductData($object, $data);

lib/internal/Magento/Framework/Webapi/ServiceInputProcessor.php

@@ -199,10 +199,10 @@ protected function convertCustomAttributeValue($customAttributesValueArray, $dat
             if (is_array($customAttributeValue)) {
                 //If type for AttributeValue's value as array is mixed, further processing is not possible
                 if ($type === TypeProcessor::ANY_TYPE) {
-                    continue;
+                    $attributeValue = $customAttributeValue;
+                } else {
+                    $attributeValue = $this->_createDataObjectForTypeAndArrayValue($type, $customAttributeValue);
                 }
-
-                $attributeValue = $this->_createDataObjectForTypeAndArrayValue($type, $customAttributeValue);
             } else {
                 $attributeValue = $this->_convertValue($customAttributeValue, $type);
             }