From 9cf185c3917bb0de39ea5ce2d2ddbbc50b3e1d73 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Mon, 19 Jul 2010 13:23:21 +0000
Subject: - Patch #852362 by chx: fixed extend is 100% fubar.

---
 includes/database/database.inc | 2 +-
 includes/database/select.inc   | 7 ++-----
 2 files changed, 3 insertions(+), 6 deletions(-)

(limited to 'includes/database')

diff --git a/includes/database/database.inc b/includes/database/database.inc
index d2a633d5a..a75764948 100644
--- a/includes/database/database.inc
+++ b/includes/database/database.inc
@@ -646,7 +646,7 @@ abstract class DatabaseConnection extends PDO {
    * @return string
    *   The name of the class that should be used for this driver.
    */
-  protected function getDriverClass($class) {
+  public function getDriverClass($class) {
     if (empty($this->driverClasses[$class])) {
       $this->driverClasses[$class] = $class . '_' . $this->driver();
       if (!class_exists($this->driverClasses[$class])) {
diff --git a/includes/database/select.inc b/includes/database/select.inc
index 34defb56c..1777a20d4 100644
--- a/includes/database/select.inc
+++ b/includes/database/select.inc
@@ -601,11 +601,8 @@ class SelectQueryExtender implements SelectQueryInterface {
   /* Implementations of QueryExtendableInterface. */
 
   public function extend($extender_name) {
-    $override_class = $this->connection->driver();
-    if (class_exists($override_class)) {
-      $extender_name = $override_class;
-    }
-    return new $extender_name($this, $this->connection);
+    $class = $this->connection->getDriverClass($extender_name);
+    return new $class($this, $this->connection);
   }
 
   /* Alter accessors to expose the query data to alter hooks. */
-- 
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