From b04fc00d0dee2e6ded7c1cd217f2c5815f710073 Mon Sep 17 00:00:00 2001
From: Sergi Almacellas Abellana <sergi@koolpi.com>
Date: Thu, 27 Apr 2017 16:40:41 +0200
Subject: [PATCH] Test if dynamictype cache values are undefined instead of
 false.

Otherwise the false values are ignored from the cache.
---
 papaparse.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/papaparse.js b/papaparse.js
index 0edc292..f7b5340 100644
--- a/papaparse.js
+++ b/papaparse.js
@@ -202,7 +202,7 @@
         _config.dynamicTyping = dynamicTyping;
         _config.shouldApplyDynamicTyping = function(field) {
             // Cache function values to avoid calling it for each row
-            if (_config.dynamicTypingFunction && !_config.dynamicTyping[field]) {
+            if (_config.dynamicTypingFunction && _config.dynamicTyping[field] === undefined) {
                 _config.dynamicTyping[field] = _config.dynamicTypingFunction(field);
             }
             return (_config.dynamicTyping[field] || _config.dynamicTyping) === true