From 5839fe71f291e3236173c72cf702c11db926b290 Mon Sep 17 00:00:00 2001
From: Xinchao Zhang <xinchao.zhang@veloxfintech.com>
Date: Fri, 28 Jan 2022 17:18:05 +0800
Subject: [PATCH] setColumns should update the global treeColumns and columns
 variable

---
 slick.grid.js | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/slick.grid.js b/slick.grid.js
index 27020ae1..89eca69b 100644
--- a/slick.grid.js
+++ b/slick.grid.js
@@ -2916,13 +2916,8 @@ if (typeof Slick === "undefined") {
     function setColumns(columnDefinitions) {
       trigger(self.onBeforeSetColumns, { previousColumns: columns, newColumns: columnDefinitions, grid: self });
 
-      var _treeColumns = new Slick.TreeColumns(columnDefinitions);
-      if (_treeColumns.hasDepth()) {
-        treeColumns = _treeColumns;
-        columns = treeColumns.extractColumns();
-      } else {
-        columns = columnDefinitions;
-      }
+      treeColumns = new Slick.TreeColumns(columnDefinitions);
+      columns = treeColumns.extractColumns();
 
       updateColumnProps();
       updateColumnCaches();
@@ -6166,4 +6161,4 @@ if (typeof Slick === "undefined") {
       Grid: SlickGrid
     }
   });
-}(jQuery));
\ No newline at end of file
+}(jQuery));