$retval = $this->settings[$setting][$wiki];
} elseif ( array_key_exists( $suffix, $this->settings[$setting] ) ) {
$retval = $this->settings[$setting][$suffix];
- } elseif ( array_key_exists( "default", $this->settings[$setting] ) ) {
+ } elseif ( array_key_exists( 'default', $this->settings[$setting] ) ) {
$retval = $this->settings[$setting]['default'];
} else {
$retval = NULL;