1 files changed, 6 insertions, 0 deletions
diff --git a/phpBB/phpbb/db/tools.php b/phpBB/phpbb/db/tools.php
index 874fe4dc11..54075b464c 100644
--- a/phpBB/phpbb/db/tools.php
+++ b/phpBB/phpbb/db/tools.php
@@ -1572,6 +1572,12 @@ class tools
 					$return_array['null'] = 'NOT NULL';
 					$sql .= 'NOT NULL ';
 				}
+				else
+				{
+					$default_val = "'" . $column_data[1] . "'";
+					$return_array['null'] = 'NULL';
+					$sql .= 'NULL ';
+				}
 
 				$return_array['default'] = $default_val;