From c0feed41e9139a57179156ed467ce6bf515cc347 Mon Sep 17 00:00:00 2001
From: Mike Gerwitz <mike.gerwitz@rtspecialty.com>
Date: Fri, 26 Apr 2019 11:02:48 -0400
Subject: [PATCH] src/calc/Calc.js (relativeDate): Default format to empty
 string

We shouldn't throw errors given an empty array for this value.

* src/calc/Calc.js (relativeDate): Default `format' in `_each' call.
---
 src/calc/Calc.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/calc/Calc.js b/src/calc/Calc.js
index 4f71865..ba653ca 100644
--- a/src/calc/Calc.js
+++ b/src/calc/Calc.js
@@ -248,6 +248,8 @@ exports.relativeDate = function( data, value )
 {
     return _each( data, value, function( curdate, format )
     {
+        format = format || '';
+
         var type = format.substr( -1 ),
             tval = format.substr( 0, format.length - 1 ),
             ms   = 0;