3 files changed, 39 insertions, 15 deletions
diff --git a/phpBB/phpbb/install/module/obtain_data/task/obtain_update_settings.php b/phpBB/phpbb/install/module/obtain_data/task/obtain_update_settings.php
index 6a98721e77..be6404dcd8 100644
--- a/phpBB/phpbb/install/module/obtain_data/task/obtain_update_settings.php
+++ b/phpBB/phpbb/install/module/obtain_data/task/obtain_update_settings.php
@@ -57,22 +57,35 @@ class obtain_update_settings extends task_base
 		}
 		else
 		{
+			if ($this->installer_config->get('disable_filesystem_update', false))
+			{
+				$options[] = array(
+					'value'		=> 'db_only',
+					'label'		=> 'UPDATE_TYPE_DB_ONLY',
+					'selected'	=> true,
+				);
+			}
+			else
+			{
+				$options = array(
+					array(
+						'value'		=> 'all',
+						'label'		=> 'UPDATE_TYPE_ALL',
+						'selected'	=> true,
+					),
+					array(
+						'value'		=> 'db_only',
+						'label'		=> 'UPDATE_TYPE_DB_ONLY',
+						'selected'	=> false,
+					),
+				);
+			}
+
 			$this->iohandler->add_user_form_group('UPDATE_TYPE', array(
 				'update_type' => array(
 					'label'		=> 'UPDATE_TYPE',
 					'type'		=> 'radio',
-					'options'	=> array(
-						array(
-							'value'		=> 'all',
-							'label'		=> 'UPDATE_TYPE_ALL',
-							'selected'	=> true,
-						),
-						array(
-							'value'		=> 'db_only',
-							'label'		=> 'UPDATE_TYPE_DB_ONLY',
-							'selected'	=> false,
-						),
-					),
+					'options'	=> $options,
 				),
 				'submit_update' => array(
 					'label'	=> 'SUBMIT',
diff --git a/phpBB/phpbb/install/module/requirements/task/check_update.php b/phpBB/phpbb/install/module/requirements/task/check_update.php
index c986c76810..4e9124ff47 100644
--- a/phpBB/phpbb/install/module/requirements/task/check_update.php
+++ b/phpBB/phpbb/install/module/requirements/task/check_update.php
@@ -14,6 +14,7 @@
 namespace phpbb\install\module\requirements\task;
 
 use phpbb\filesystem\filesystem;
+use phpbb\install\helper\config;
 use phpbb\install\helper\container_factory;
 use phpbb\install\helper\iohandler\iohandler_interface;
 use phpbb\install\helper\update_helper;
@@ -35,6 +36,11 @@ class check_update extends task_base
 	protected $filesystem;
 
 	/**
+	 * @var config
+	 */
+	protected $installer_config;
+
+	/**
 	 * @var iohandler_interface
 	 */
 	protected $iohandler;
@@ -69,14 +75,16 @@ class check_update extends task_base
 	 *
 	 * @param container_factory		$container
 	 * @param filesystem			$filesystem
+	 * @param config				$config
 	 * @param iohandler_interface	$iohandler
 	 * @param update_helper			$update_helper
 	 * @param string				$phpbb_root_path
 	 * @param string				$php_ext
 	 */
-	public function __construct(container_factory $container, filesystem $filesystem, iohandler_interface $iohandler, update_helper $update_helper, $phpbb_root_path, $php_ext)
+	public function __construct(container_factory $container, filesystem $filesystem, config $config, iohandler_interface $iohandler, update_helper $update_helper, $phpbb_root_path, $php_ext)
 	{
 		$this->filesystem		= $filesystem;
+		$this->installer_config	= $config;
 		$this->iohandler		= $iohandler;
 		$this->update_helper	= $update_helper;
 		$this->phpbb_root_path	= $phpbb_root_path;
@@ -117,8 +125,10 @@ class check_update extends task_base
 			$this->iohandler->add_error_message('UPDATE_FILES_NOT_FOUND');
 			$this->set_test_passed(false);
 
-			// If there are no update files, we can't check the version
-			return false;
+			// If there are no update files, we can't check the version etc
+			// However, we can let the users run migrations if they really want to...
+			$this->installer_config->set('disable_filesystem_update', true);
+			return true;
 		}
 
 		// Recover version numbers
diff --git a/phpBB/phpbb/install/module/update_database/task/update.php b/phpBB/phpbb/install/module/update_database/task/update.php
index 4b2baf2c23..aa44d403dd 100644
--- a/phpBB/phpbb/install/module/update_database/task/update.php
+++ b/phpBB/phpbb/install/module/update_database/task/update.php
@@ -158,6 +158,7 @@ class update extends task_base
 				array_unshift($msg, $e->getMessage());
 
 				$this->iohandler->add_error_message($msg);
+				$this->iohandler->send_response();
 				throw new user_interaction_required_exception();
 			}