From f097b1cbf464d6e93e8c2c140043f2c834f795c8 Mon Sep 17 00:00:00 2001
From: Prakhar Goel <prakhar.goel@beacon.io>
Date: Fri, 7 Jun 2019 23:09:13 +0000
Subject: [PATCH] And even more minor cleanup.

---
 src/TableRenderers.jsx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/TableRenderers.jsx b/src/TableRenderers.jsx
index eb7b9fb..c7907eb 100644
--- a/src/TableRenderers.jsx
+++ b/src/TableRenderers.jsx
@@ -1,6 +1,6 @@
 import React from 'react';
 import PropTypes from 'prop-types';
-import {PivotData} from './Utilities';
+import {PivotData, flatKey} from './Utilities';
 import memoize from 'memoize-one';
 
 function redColorScaleGenerator(values) {
@@ -112,7 +112,7 @@ function makeRenderer(opts = {}) {
             const rowValues = Object.values(cd).map(a => a.value());
             rowColorScales[rk] = colorScaleGenerator(rowValues);
           });
-          valueCellColors = (r, c, v) => rowColorScales[r.join(String.fromCharCode(0))](v);
+          valueCellColors = (r, c, v) => rowColorScales[flatKey(r)](v);
         } else if (opts.heatmapMode === 'col') {
           const colColorScales = {};
           const colValues = {};
@@ -127,7 +127,7 @@ function makeRenderer(opts = {}) {
           for (const k in colValues) {
             colColorScales[k] = colorScaleGenerator(colValues[k]);
           }
-          valueCellColors = (r, c, v) => colColorScales[c.join(String.fromCharCode(0))](v);
+          valueCellColors = (r, c, v) => colColorScales[flatKey(c)](v);
         }
       }
       return {valueCellColors, rowTotalColors, colTotalColors};