Change-Id: Ic0d810b9017b2cc693282807540ddf3e4d952b9d
* @throws MWException
*/
public function inLanguage( $lang ) {
+ $previousLanguage = $this->language;
+
if ( $lang instanceof Language ) {
$this->language = $lang;
} elseif ( is_string( $lang ) ) {
. "passed a String or Language object; $type given"
);
}
- $this->message = null;
+
+ if ( $this->language !== $previousLanguage ) {
+ // The language has changed. Clear the message cache.
+ $this->message = null;
+ }
$this->interface = false;
return $this;
}