1 files changed, 8 insertions, 11 deletions
diff --git a/core/Command/Db/Migrations/GenerateCommand.php b/core/Command/Db/Migrations/GenerateCommand.php
index 6e3b26f583c..b352e86ec62 100644
--- a/core/Command/Db/Migrations/GenerateCommand.php
+++ b/core/Command/Db/Migrations/GenerateCommand.php
@@ -22,14 +22,12 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>
  *
  */
-
 namespace OC\Core\Command\Db\Migrations;
 
-
+use OC\DB\Connection;
 use OC\DB\MigrationService;
 use OC\Migration\ConsoleOutput;
 use OCP\App\IAppManager;
-use OCP\IDBConnection;
 use Stecman\Component\Symfony\Console\BashCompletion\Completion\CompletionAwareInterface;
 use Stecman\Component\Symfony\Console\BashCompletion\CompletionContext;
 use Symfony\Component\Console\Command\Command;
@@ -39,7 +37,6 @@ use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 
 class GenerateCommand extends Command implements CompletionAwareInterface {
-
 	protected static $_templateSimple =
 		'<?php
 
@@ -62,7 +59,7 @@ class {{classname}} extends SimpleMigrationStep {
 	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
 	 * @param array $options
 	 */
-	public function preSchemaChange(IOutput $output, Closure $schemaClosure, array $options) {
+	public function preSchemaChange(IOutput $output, Closure $schemaClosure, array $options): void {
 	}
 
 	/**
@@ -71,7 +68,7 @@ class {{classname}} extends SimpleMigrationStep {
 	 * @param array $options
 	 * @return null|ISchemaWrapper
 	 */
-	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options) {
+	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
 {{schemabody}}
 	}
 
@@ -80,22 +77,22 @@ class {{classname}} extends SimpleMigrationStep {
 	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
 	 * @param array $options
 	 */
-	public function postSchemaChange(IOutput $output, Closure $schemaClosure, array $options) {
+	public function postSchemaChange(IOutput $output, Closure $schemaClosure, array $options): void {
 	}
 }
 ';
 
-	/** @var IDBConnection */
+	/** @var Connection */
 	protected $connection;
 
 	/** @var IAppManager */
 	protected $appManager;
 
 	/**
-	 * @param IDBConnection $connection
+	 * @param Connection $connection
 	 * @param IAppManager $appManager
 	 */
-	public function __construct(IDBConnection $connection, IAppManager $appManager) {
+	public function __construct(Connection $connection, IAppManager $appManager) {
 		$this->connection = $connection;
 		$this->appManager = $appManager;
 
@@ -112,7 +109,7 @@ class {{classname}} extends SimpleMigrationStep {
 		parent::configure();
 	}
 
-	public function execute(InputInterface $input, OutputInterface $output) {
+	public function execute(InputInterface $input, OutputInterface $output): int {
 		$appName = $input->getArgument('app');
 		$version = $input->getArgument('version');