fix arrow highlight issue

CHANGELOG.md

@@ -181,4 +181,10 @@
     entire app to re-render.
     Now, clicking outside the table will update the component more efficiently,
     prevent excessive application re-renders.
-
+
+## RC22 - Fix regression for user select
+
+    Regression from: https://github.com/plotly/dash-table/pull/93
+    Issue: https://github.com/plotly/dash-table/issues/91
+
+    Sorting arrow will no longer highlight.

dash_table/package.json

@@ -1,6 +1,6 @@
 {
   "name": "dash-table",
-  "version": "3.0.0rc21",
+  "version": "3.0.0rc22",
   "description": "Dash table",
   "main": "build/index.js",
   "scripts": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "dash-table",
-  "version": "3.0.0rc21",
+  "version": "3.0.0rc22",
   "description": "Dash table",
   "main": "build/index.js",
   "scripts": {

src/dash-table/components/Table/Table.less

@@ -259,7 +259,7 @@
     th {
         .column-header--edit,
         .column-header--delete,
-        .filter {
+        .sort {
             .not-selectable();
             cursor: pointer;
         }