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Eliminated race condition in user promotions

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git-svn-id: https://develop.svn.wordpress.org/trunk@667 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Dougal Campbell 2003-12-30 16:02:27 +00:00
parent 749f393872
commit d6b5ca5afc
1 changed files with 4 additions and 2 deletions
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6
wp-admin/users.php
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@ -111,9 +111,11 @@ case 'promote':
}
if ('up' == $prom) {
$sql="UPDATE $tableusers SET user_level=user_level+1 WHERE ID = $id";
$new_level = $usertopromote_level + 1;
$sql="UPDATE $tableusers SET user_level=$new_level WHERE ID = $id AND $new_level < $user_level";
} elseif ('down' == $prom) {
$sql="UPDATE $tableusers SET user_level=user_level-1 WHERE ID = $id";
$new_level = $usertopromote_level - 1;
$sql="UPDATE $tableusers SET user_level=$new_level WHERE ID = $id AND $new_level < $user_level";
}
$result = $wpdb->query($sql);