From 9960ec2143445417a5f44f307b1dfbbd97194b45 Mon Sep 17 00:00:00 2001
From: Zach Copley <zach@status.net>
Date: Wed, 9 Dec 2009 02:14:48 +0000
Subject: [PATCH] Support an 'extra' clause when definining a column (e.g.: 'on
 update CURRENT_TIMESTAMP').

---
 lib/schema.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/schema.php b/lib/schema.php
index 6fe442d56b..a7f64ebed1 100644
--- a/lib/schema.php
+++ b/lib/schema.php
@@ -528,6 +528,10 @@ class Schema
             $sql .= " auto_increment ";
         }
 
+        if (!empty($cd->extra)) {
+            $sql .= "{$cd->extra} ";
+        }
+
         return $sql;
     }
 }