Merge pull request #498 from magento-sparta/2.0.3_backlog

[SUPPORT] MDVA-222

Author: Korshenko, Oleksii(okorshenko)

app/code/Magento/Config/Model/Config/Backend/Cache.php

@@ -22,12 +22,14 @@ class Cache extends \Magento\Framework\App\Config\Value
     /**
      * Clean cache, value was changed
      *
-     * @return void
+     * @return $this
      */
     public function afterSave()
     {
         if ($this->isValueChanged()) {
             $this->_cacheManager->clean($this->_cacheTags);
         }
+
+        return $this;
     }
 }

app/code/Magento/Config/Model/Config/Backend/Datashare.php

@@ -14,9 +14,10 @@
 class Datashare extends \Magento\Framework\App\Config\Value
 {
     /**
-     * @return void
+     * @return $this
      */
     public function afterSave()
     {
+        return $this;
     }
 }

app/code/Magento/Tax/Model/Config/Price/IncludePrice.php

@@ -8,11 +8,13 @@
 class IncludePrice extends \Magento\Framework\App\Config\Value
 {
     /**
-     * @return void
+     * @return $this
      */
     public function afterSave()
     {
-        parent::afterSave();
+        $result = parent::afterSave();
         $this->_cacheManager->clean(['checkout_quote']);
+
+        return $result;
     }
 }

app/code/Magento/WebapiSecurity/Model/Plugin/CacheInvalidator.php

@@ -34,8 +34,8 @@ public function afterAfterSave(
         \Magento\Framework\App\Config\Value $subject,
         \Magento\Framework\App\Config\Value $result
     ) {
-        if ($result->getPath() == \Magento\WebapiSecurity\Model\Plugin\AnonymousResourceSecurity::XML_ALLOW_INSECURE
-            && $result->isValueChanged()
+        if ($subject->getPath() == \Magento\WebapiSecurity\Model\Plugin\AnonymousResourceSecurity::XML_ALLOW_INSECURE
+            && $subject->isValueChanged()
         ) {
             $this->cacheTypeList->invalidate(\Magento\Framework\App\Cache\Type\Webapi::TYPE_IDENTIFIER);
         }