Blank out the multi-PV lines while probing hash.

diff --git a/www/js/remoteglot.js b/www/js/remoteglot.js
index bba9ad5735bc1cf0249c63e70700fa13ac54e334..3dacd5809b73a281b0cd4cf73a8fba1d7fe1c133 100644 (file)
--- a/www/js/remoteglot.js
+++ b/www/js/remoteglot.js
@@ -1672,6 +1672,7 @@ var explore_hash = function(fen) {
                clearTimeout(current_hash_display_timer);
                current_hash_display_timer = null;
        }
+       $("#refutationlines").empty();
        current_hash_xhr = $.ajax({
                url: backend_hash_url + "?fen=" + fen
        }).done(function(data, textstatus, xhr) {