check route in product sale

app/controllers/reports/product_sale_controller.rb

@@ -2,10 +2,7 @@ class Reports::ProductSaleController < BaseReportController
 	authorize_resource :class => false
 
 	def index
-		@order_by = 'desc'
-		if !params[:order_by].nil?
 		@order_by = params[:order_by]
-		end
 
 	    @sale_data = Sale.get_menu_item_query(@order_by)
 

app/views/reports/product_sale/index.html.erb

@@ -1,4 +1,3 @@
-<div class="div_product_sale">
 <div class="page-header">
   <ol class="breadcrumb">
     <li class="breadcrumb-item"><a href="<%= dashboard_path %>"><%= t("views.right_panel.button.home") %></a></li>
@@ -101,7 +100,6 @@
 		</div>
 	</div>
 </div>
-</div>
 
 <script type="text/javascript">
 	$(function(){
@@ -110,13 +108,6 @@
 	
 	$('#order_by').on('change', function(){
 		var order_by = $("#order_by").val();
-		$('.div_product_sale').html("");
-		$.ajax({
-	        type: 'GET',
-	        url: '?order_by='+order_by,
-	        success: function(data) {
-	        	$('.div_product_sale').html(data);
-	        }
-	    });
+		window.location.href = "?order_by=" + order_by;
 	});
 </script>