diff core/lib/Drupal/Core/Plugin/DefaultSingleLazyPluginCollection.php @ 5:12f9dff5fda9 tip

Update to Drupal core 8.7.1

--- a/core/lib/Drupal/Core/Plugin/DefaultSingleLazyPluginCollection.php	Thu Feb 28 13:11:55 2019 +0000
+++ b/core/lib/Drupal/Core/Plugin/DefaultSingleLazyPluginCollection.php	Thu May 09 15:34:47 2019 +0100
@@ -2,9 +2,9 @@
 
 namespace Drupal\Core\Plugin;
 
+use Drupal\Component\Plugin\PluginHelper;
 use Drupal\Component\Plugin\PluginManagerInterface;
 use Drupal\Component\Plugin\LazyPluginCollection;
-use Drupal\Component\Plugin\ConfigurablePluginInterface;
 use Drupal\Core\DependencyInjection\DependencySerializationTrait;
 
 /**
@@ -67,7 +67,7 @@
    */
   public function getConfiguration() {
     $plugin = $this->get($this->instanceId);
-    if ($plugin instanceof ConfigurablePluginInterface) {
+    if (PluginHelper::isConfigurable($plugin)) {
       return $plugin->getConfiguration();
     }
     else {
@@ -81,7 +81,7 @@
   public function setConfiguration($configuration) {
     $this->configuration = $configuration;
     $plugin = $this->get($this->instanceId);
-    if ($plugin instanceof ConfigurablePluginInterface) {
+    if (PluginHelper::isConfigurable($plugin)) {
       $plugin->setConfiguration($configuration);
     }
     return $this;