Merge pull request #144 from Yoast/JRF/whip_messagedismisser-fix-type…

…-return-value

Whip_MessageDismisser::verifyNonce(): bug fix

src/Whip_MessageDismisser.php

@@ -71,6 +71,6 @@ public function isDismissed() {
 	 * @return bool True when the nonce is valid.
 	 */
 	public function verifyNonce( $nonce, $action ) {
-		return wp_verify_nonce( $nonce, $action );
+		return (bool) wp_verify_nonce( $nonce, $action );
 	}
 }