Fix bug where second players first move was forced to match first player's

When the last_two_moves array has only one entry in it, then index 0
is the last move, not two moves ago, so we don't actually want to look
at that.

diff --git a/scribe/scribe.jsx b/scribe/scribe.jsx
index 07920773c9f79caa371b178639deaa35fea5a040..2cc51483c3a429f5a2f0d0e91d7ddf0deda8109c 100644 (file)
--- a/scribe/scribe.jsx
+++ b/scribe/scribe.jsx
@@ -405,7 +405,7 @@ class Board extends React.Component {
     let active = false;
     if (this.props.active) {
       active = true;
-      if (this.props.last_two_moves[0]) {
+      if (this.props.last_two_moves.length > 1) {
         /* First index (0) gives us our last move, (that is, of the
          * last two moves, it's the first one, so two moves ago).
          *