[BUGFIX] Revert plugin massaging

It was done elsewhere.

Author: Mateu Aguiló Bosch

src/Resource/ResourceManager.php

@@ -84,14 +84,31 @@ public function getPlugins($only_enabled = TRUE) {
    * {@inheritdoc}
    */
   public function getPlugin($instance_id, RequestInterface $request = NULL) {
-    return $this->massagePlugin($this->plugins->get($instance_id), $request);
+    /* @var ResourceInterface $plugin */
+    if (!$plugin = $this->plugins->get($instance_id)) {
+      return NULL;
+    }
+    if ($request) {
+      $plugin->setRequest($request);
+    }
+    return $plugin;
   }
 
   /**
    * {@inheritdoc}
    */
   public function getPluginCopy($instance_id, RequestInterface $request = NULL) {
-    return $this->massagePlugin($this->pluginManager->createInstance($instance_id), $request);
+    if (!$plugin = $this->pluginManager->createInstance($instance_id)) {
+      return NULL;
+    }
+    if ($request) {
+      $plugin->setRequest($request);
+    }
+    // Allow altering the resource, this way we can read the resource's
+    // definition to return a different class that is using composition.
+    drupal_alter('restful_resource', $plugin);
+    $plugin = $plugin->isEnabled() ? $plugin : NULL;
+    return $plugin;
   }
 
   /**
@@ -318,30 +335,4 @@ public function getResourceLastVersion($resource_name, $major_version = NULL) {
     return array($resource['majorVersion'], $resource['minorVersion']);
   }
 
-  /**
-   * Helper method that sets the request and alters the resource.
-   *
-   * @param ResourceInterface $plugin
-   *   The resource to return.
-   * @param RequestInterface $request
-   *   The request.
-   *
-   * @return ResourceInterface
-   *   The transformed resource.
-   */
-  protected function massagePlugin(ResourceInterface $plugin = NULL, RequestInterface $request = NULL) {
-    if (!$plugin) {
-      return NULL;
-    }
-    if ($request) {
-      $plugin->setRequest($request);
-    }
-    // Allow altering the resource, this way we can read the resource's
-    // definition to return a different class that is using composition.
-    drupal_alter('restful_resource', $plugin);
-    $plugin = $plugin->isEnabled() ? $plugin : NULL;
-
-    return $plugin;
-  }
-
 }