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Revisions: when upgrading the revision author don't add a copy of the post as latest revision when some of the revisions are already at v1. See #16215 

git-svn-id: http://core.svn.wordpress.org/trunk@24025 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Andrew Ozz 2013-04-18 04:43:59 +00:00
parent 5f2f48135b
commit 2407b26f69
1 changed files with 9 additions and 3 deletions
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12
wp-includes/revision.php
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@ -627,6 +627,7 @@ function _wp_upgrade_revisions_of_post( $post, $revisions ) {
update_option( $lock, $now ); update_option( $lock, $now );
reset( $revisions ); reset( $revisions );
$add_last = true;
do { do {
$this_revision = current( $revisions ); $this_revision = current( $revisions );
@ -638,9 +639,12 @@ function _wp_upgrade_revisions_of_post( $post, $revisions ) {
if ( false === $this_revision_version ) if ( false === $this_revision_version )
continue; continue;
// 1 is the latest revision version, so we're already up to date // 1 is the latest revision version, so we're already up to date.
if ( 0 < $this_revision_version ) // No need to add a copy of the post as latest revision.
if ( 0 < $this_revision_version ) {
$add_last = false;
continue; continue;
}
// Always update the revision version // Always update the revision version
$update = array( $update = array(
@ -669,7 +673,9 @@ function _wp_upgrade_revisions_of_post( $post, $revisions ) {
delete_option( $lock ); delete_option( $lock );
// Add a copy of the post as latest revision. // Add a copy of the post as latest revision.
wp_save_post_revision( $post->ID ); if ( $add_last )
wp_save_post_revision( $post->ID );
return true; return true;
} }