From 3a34cf7bb09b44ff5f51f048c70eb62484c5f7ca Mon Sep 17 00:00:00 2001
From: "Arjay Q. Angeles" <aqangeles@gmail.com>
Date: Fri, 23 Nov 2018 11:20:42 +0800
Subject: [PATCH] Fix adding of index column. Introduced on #1852.

---
 src/Processors/DataProcessor.php | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/src/Processors/DataProcessor.php b/src/Processors/DataProcessor.php
index 8d61d950..9126e516 100644
--- a/src/Processors/DataProcessor.php
+++ b/src/Processors/DataProcessor.php
@@ -56,11 +56,6 @@ class DataProcessor
      */
     protected $includeIndex;
 
-    /**
-     * @var string
-     */
-    protected $indexColumn;
-
     /**
      * @var array
      */
@@ -100,8 +95,6 @@ public function __construct($results, array $columnDef, array $templates, $start
     public function process($object = false)
     {
         $this->output = [];
-        $indexColumn  = config('datatables.index_column', 'DT_RowIndex');
-
         foreach ($this->results as $row) {
             $data           = $this->escapeRow(Helper::convertToArray($row));
             $value          = $this->addColumns($data, $row);
@@ -141,8 +134,10 @@ protected function addColumns($data, $row)
      */
     protected function addIndexColumn($data)
     {
+        $indexColumn  = config('datatables.index_column', 'DT_RowIndex');
+
         if ($this->includeIndex) {
-            $data[$this->indexColumn] = ++$this->start;
+            $data[$indexColumn] = ++$this->start;
         }
 
         return $data;