Merge pull request #30908 from owncloud/stable10_set_empty_authtoken_…

…names

[stable10] Set empty authtoken names to 'none' #30792

core/Migrations/Version20180319102121.php

@@ -0,0 +1,22 @@
+<?php
+namespace OC\Migrations;
+
+use OCP\IDBConnection;
+use OCP\Migration\ISqlMigration;
+
+/**
+ * Sets empty authtoken names to '(none)'
+ * https://github.com/owncloud/core/issues/30792
+ */
+class Version20180319102121 implements ISqlMigration {
+
+	public function sql(IDBConnection $connection) {
+		$q = $connection->getQueryBuilder();
+		$q->update('authtoken')
+			->set('name', $q->expr()->literal('(none)'))
+			->where($q->expr()->eq('name', $q->expr()->literal('')))
+			->orWhere($q->expr()->isNull('name'));
+		return [$q->getSQL()];
+    }
+}
+