From 5c653a12e7f76ce026c8953cba6753200dc3c6c3 Mon Sep 17 00:00:00 2001
From: Ian Coleman <coleman.ian@gmail.com>
Date: Thu, 17 Nov 2016 11:34:09 +1100
Subject: Duplicate card detection is case insensitive

---
 src/js/index.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/js/index.js b/src/js/index.js
index f354399..6a81601 100644
--- a/src/js/index.js
+++ b/src/js/index.js
@@ -869,10 +869,11 @@
             var dupeTracker = {};
             for (var i=0; i<entropy.base.parts.length; i++) {
                 var card = entropy.base.parts[i];
-                if (card in dupeTracker) {
+                var cardUpper = card.toUpperCase();
+                if (cardUpper in dupeTracker) {
                     dupes.push(card);
                 }
-                dupeTracker[card] = true;
+                dupeTracker[cardUpper] = true;
             }
             if (dupes.length > 0) {
                 var dupeWord = "duplicates";
-- 
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