3 files changed, 7 insertions, 2 deletions
diff --git a/phpBB/phpbb/db/tools.php b/phpBB/phpbb/db/tools.php
index c8d25f23a2..f523b39fb3 100644
--- a/phpBB/phpbb/db/tools.php
+++ b/phpBB/phpbb/db/tools.php
@@ -2175,7 +2175,7 @@ class tools
 				}
 			// no break
 			case 'mysql_41':
-				$statements[] = 'ALTER TABLE ' . $table_name . ' ADD INDEX ' . $index_name . '(' . implode(', ', $column) . ')';
+				$statements[] = 'ALTER TABLE ' . $table_name . ' ADD INDEX ' . $index_name . ' (' . implode(', ', $column) . ')';
 			break;
 
 			case 'mssql':
diff --git a/phpBB/phpbb/request/request.php b/phpBB/phpbb/request/request.php
index f0f2f7e2a2..56ce3999ed 100644
--- a/phpBB/phpbb/request/request.php
+++ b/phpBB/phpbb/request/request.php
@@ -275,7 +275,7 @@ class request implements \phpbb\request\request_interface
 	*/
 	public function file($form_name)
 	{
-		return $this->variable($form_name, array('name' => 'none'), false, \phpbb\request\request_interface::FILES);
+		return $this->variable($form_name, array('name' => 'none'), true, \phpbb\request\request_interface::FILES);
 	}
 
 	/**
diff --git a/phpBB/phpbb/template/twig/twig.php b/phpBB/phpbb/template/twig/twig.php
index 5b71bb5e8a..db3a8e3571 100644
--- a/phpBB/phpbb/template/twig/twig.php
+++ b/phpBB/phpbb/template/twig/twig.php
@@ -115,6 +115,11 @@ class twig extends \phpbb\template\base
 			)
 		);
 
+		if (defined('DEBUG'))
+		{
+			$this->twig->addExtension(new \Twig_Extension_Debug());
+		}
+
 		$lexer = new \phpbb\template\twig\lexer($this->twig);
 
 		$this->twig->setLexer($lexer);