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Delete usermeta field if set to empty string. Props David House. fixes #2341 

git-svn-id: https://develop.svn.wordpress.org/trunk@3495 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren 2006-01-29 19:48:09 +00:00
parent e729765dca
commit b0907797f3
1 changed files with 4 additions and 0 deletions
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4
wp-includes/functions.php
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@ -2219,6 +2219,10 @@ function update_usermeta( $user_id, $meta_key, $meta_value ) {
if ( is_array($meta_value) || is_object($meta_value) )
$meta_value = serialize($meta_value);
$meta_value = trim( $meta_value );
if (empty($meta_value)) {
delete_usermeta($user_id, $meta_key);
}
$cur = $wpdb->get_row("SELECT * FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
if ( !$cur ) {