Trim leading/trailing whitespace when canonizing words

We have a theory that this is what was causing otherwise
identical-looking values to appear next to each other in the judging
lists of recent games.

diff --git a/empathy.js b/empathy.js
index 79a0c441218a33b6b3b9219b12ca3d67d18fc8cf..b039a730c4004737c946dad9ae984c0b138c78b4 100644 (file)
--- a/empathy.js
+++ b/empathy.js
@@ -309,7 +309,7 @@ class Empathy extends Game {
   }
 
   canonize(word) {
-    return word.toLowerCase();
+    return word.trim().toLowerCase();
   }
 
   compute_scores() {