X-Git-Url: https://git.sesse.net/?p=remoteglot;a=blobdiff_plain;f=Position.pm;h=6b772a67b82fafe4bcffb5b44a09849a8fb49eeb;hp=9868b218e6c4e2b74b5d2a21eeb8623d849d1295;hb=352d2a6829b4144ba1ad156c08f9b3332bc73d0f;hpb=2ec5e8902926f0e192fb119f3955dab2564816aa

diff --git a/Position.pm b/Position.pm
index 9868b21..6b772a6 100644
--- a/Position.pm
+++ b/Position.pm
@@ -35,6 +35,7 @@ sub new {
 		$pos->{'last_move_uci'} = undef;
 	}
 	$pos->{'last_move'} = $x[29];
+	$pos->{'prettyprint_cache'} = {};
 
 	bless $pos, $class;
 	return $pos;
@@ -111,7 +112,7 @@ sub fen {
 
 sub to_json_hash {
 	my $pos = shift;
-	my $json = { %$pos, board => undef, fen => $pos->fen() };
+	my $json = { %$pos, board => undef, prettyprint_cache => undef, fen => $pos->fen() };
 	if ($json->{'player_w'} =~ /^base64:(.*)$/) {
 		$json->{'player_w'} = MIME::Base64::decode_base64($1);
 	}