/**
* Execute WordPress role creation for the various WordPress versions.
*
* @since 2.0.0
*/
function populate_roles()
{
populate_roles_160();
populate_roles_210();
populate_roles_230();
populate_roles_250();
populate_roles_260();
populate_roles_270();
populate_roles_280();
populate_roles_300();
}
/**
* Execute changes made in WordPress 2.7.
*
* @since 2.7.0
*/
function upgrade_270()
{
global $wpdb, $wp_current_db_version;
if ($wp_current_db_version < 8980) {
populate_roles_270();
}
// Update post_date for unpublished posts with empty timestamp
if ($wp_current_db_version < 8921) {
$wpdb->query("UPDATE {$wpdb->posts} SET post_date = post_modified WHERE post_date = '0000-00-00 00:00:00'");
}
}