From d9d43eea27156f12e6a0b6fdbe9a5db774622574 Mon Sep 17 00:00:00 2001
From: Neil Drumm <drumm@3064.no-reply.drupal.org>
Date: Mon, 14 Aug 2006 05:47:36 +0000
Subject: #64212 by chx, dww, and Eaton, allow for branched updates.

---
 update.php | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

(limited to 'update.php')

diff --git a/update.php b/update.php
index 3713d2178..039e882ac 100644
--- a/update.php
+++ b/update.php
@@ -337,11 +337,18 @@ function update_selection_page() {
     if ($updates !== FALSE) {
       $updates = drupal_map_assoc($updates);
       $updates[] = 'No updates available';
+      $default = drupal_get_installed_schema_version($module);
+      foreach (array_keys($updates) as $update) {
+        if ($update > $default) {
+          $default = $update;
+          break;
+        }
+      }
 
       $form['start'][$module] = array(
         '#type' => 'select',
         '#title' => $module . ' module',
-        '#default_value' => array_search(drupal_get_installed_schema_version($module), $updates) + 1,
+        '#default_value' => $default,
         '#options' => $updates,
       );
     }
@@ -369,10 +376,13 @@ function update_update_page() {
   // Set the installed version so updates start at the correct place.
   foreach ($_POST['edit']['start'] as $module => $version) {
     drupal_set_installed_schema_version($module, $version - 1);
-    $max_version = max(drupal_get_schema_versions($module));
+    $updates = drupal_get_schema_versions($module);
+    $max_version = max($updates);
     if ($version <= $max_version) {
-      foreach (range($version, $max_version) as $update) {
-        $_SESSION['update_remaining'][] = array('module' => $module, 'version' => $update);
+      foreach ($updates as $update) {
+        if ($update >= $version) {
+          $_SESSION['update_remaining'][] = array('module' => $module, 'version' => $update);
+        }
       }
     }
   }
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