From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Mon, 21 Mar 2016 18:01:56 +0000 (+0100)
Subject: Fix JS serving crash with promotions in the hash PV.
X-Git-Url: https://git.sesse.net/?p=remoteglot;a=commitdiff_plain;h=bdfe5da9a23157deec0aea582f83143dad1a4558;ds=sidebyside

Fix JS serving crash with promotions in the hash PV.
---

diff --git a/www/js/hash-lookup.js b/www/js/hash-lookup.js
index 9ecca53..ac89616 100644
--- a/www/js/hash-lookup.js
+++ b/www/js/hash-lookup.js
@@ -55,7 +55,12 @@ var translate_line = function(board, fen, line, pretty_score) {
 	var toplay = board.turn();
 
 	if (line['move'] && line['move']['from_sq']) {
-		r['pretty_move'] = board.move({ from: line['move']['from_sq'], to: line['move']['to_sq'], promotion: line['move']['promotion'] }).san;
+		var promo = line['move']['promotion'];
+		if (promo) {
+			r['pretty_move'] = board.move({ from: line['move']['from_sq'], to: line['move']['to_sq'], promotion: promo.toLowerCase() }).san;
+		} else {
+			r['pretty_move'] = board.move({ from: line['move']['from_sq'], to: line['move']['to_sq'] }).san;
+		}
 	} else {
 		r['pretty_move'] = '';
 	}