From 43e8512656e00d23420517d91d71e75b487f982e Mon Sep 17 00:00:00 2001
From: Matthew Grove <me@mgrove.uk>
Date: Sun, 3 Oct 2021 19:20:37 +0100
Subject: [PATCH] Flag typo if input contains correct answer

---
 functions/index.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/functions/index.js b/functions/index.js
index 7a962fa..74df0c7 100644
--- a/functions/index.js
+++ b/functions/index.js
@@ -476,7 +476,8 @@ exports.processAnswer = functions.https.onCall((data, context) => {
 							const levDistance = levenshtein(answer, cleansedInputAnswer);
 							if (levDistance <= 1 ||
 								answer.length > 5 && levDistance <= 3 ||
-								answer.length > 10 && levDistance <= 4) {
+								answer.length > 10 && levDistance <= 4 ||
+								cleansedInputAnswer.includes(answers)) {
 									docData.typo = true;
 									transaction.set(progressDocId, docData);
 									typo = true;