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If the new value and old value are the same, do not update the option in update_option(). 

git-svn-id: http://svn.automattic.com/wordpress/trunk@1446 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
rboren 2004-06-24 01:00:31 +00:00
parent c5841b82a4
commit 1f4bbde4a2
1 changed files with 6 additions and 0 deletions
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6
wp-includes/functions.php
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@ -320,6 +320,12 @@ function update_option($option_name, $newvalue) {
global $wpdb, $cache_settings;
$newvalue = $newvalue;
$newvalue = trim($newvalue); // I can't think of any situation we wouldn't want to trim
// If the new and old values are the same, no need to update.
if ($newvalue == get_settings($option_name)) {
return true;
}
$newvalue = $wpdb->escape($newvalue);
$wpdb->query("UPDATE $wpdb->options SET option_value = '$newvalue' WHERE option_name = '$option_name'");
$cache_settings = get_alloptions(); // Re cache settings