Actualización

vendor/sonata-project/admin-bundle/Export/Exporter.php

@@ -0,0 +1,29 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\AdminBundle\Export;
+
+use Sonata\CoreBundle\Exporter\Exporter as BaseExporter;
+
+@trigger_error(
+    'The '.__NAMESPACE__.'\Exporter class is deprecated since version 3.14 and will be removed in 4.0.'.
+    ' Use Exporter\Exporter instead',
+    E_USER_DEPRECATED
+);
+
+/**
+ * NEXT_MAJOR: remove this class.
+ *
+ * @deprecated
+ */
+class Exporter extends BaseExporter
+{
+}