From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Sun, 14 Dec 2014 10:28:54 +0000 (+0100)
Subject: Fix an issue with NaN causing invalid JSON.
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=507584368c5910dd15f2525b336b1a4d738fac45;p=remoteglot-book

Fix an issue with NaN causing invalid JSON.
---

diff --git a/www/opening-stats.pl b/www/opening-stats.pl
index c283248..edbff24 100755
--- a/www/opening-stats.pl
+++ b/www/opening-stats.pl
@@ -28,8 +28,8 @@ push @json_moves, {
 	white => $white * 1,
 	draw => $draw * 1,
 	black => $black * 1,
-	white_avg_elo => $white_avg_elo * 1,
-	black_avg_elo => $black_avg_elo * 1,
+	white_avg_elo => $num_elo == 0 ? undef : $white_avg_elo * 1,
+	black_avg_elo => $num_elo == 0 ? undef : $black_avg_elo * 1,
 	num_elo => $num_elo * 1
 };
 
@@ -68,8 +68,8 @@ for my $move (@moves) {
 		white => $white * 1,
 		draw => $draw * 1,
 		black => $black * 1,
-		white_avg_elo => $white_avg_elo * 1,
-		black_avg_elo => $black_avg_elo * 1,
+		white_avg_elo => $num_elo == 0 ? undef : $white_avg_elo * 1,
+		black_avg_elo => $num_elo == 0 ? undef : $black_avg_elo * 1,
 		num_elo => $num_elo * 1
 	};
 }