clean codes

app/Http/Controllers/Controller.php

@@ -251,11 +251,6 @@ class Controller extends BaseController
         return $totalCost;
     }
 
-    private function calculateToolsCost($activity_id, $proyek_id)
-    {
-        
-    }
-
     protected function updatedCostPlanning($id)
     {
         $sumBiaya = Activity::select(DB::raw('sum(cast(rencana_biaya as double precision))'))->where("parent_id", $id)->first();