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Core updates: Explicitly call wp_cache_delete() after a DB upgrade, as not all cache backends allow the entire backend to be flushed.

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props dd32.
fixes #26173.

Built from https://develop.svn.wordpress.org/trunk@26734


git-svn-id: http://core.svn.wordpress.org/trunk@26623 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Andrew Nacin 2013-12-06 19:00:10 +00:00
parent d6068ae5b8
commit a41e7e8b9b
1 changed files with 2 additions and 0 deletions
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2
wp-admin/includes/update-core.php
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@ -894,6 +894,8 @@ function update_core($from, $to) {
// Clear the cache to prevent an update_option() from saving a stale db_version to the cache
wp_cache_flush();
// (Not all cache backends listen to 'flush')
wp_cache_delete( 'alloptions', 'options' );
// Remove working directory
$wp_filesystem->delete($from, true);