to do req_bill_format and status changed after pay

app/controllers/origami/discounts_controller.rb

@@ -2,7 +2,7 @@ class Origami::DiscountsController < BaseOrigamiController
 
   #discount page show from origami index with selected order
   def index
-	sale_id = params[:id]
+	  sale_id = params[:id]
     if Sale.exists?(sale_id)
       @sale_data = Sale.find(sale_id)
     end
@@ -11,30 +11,32 @@ class Origami::DiscountsController < BaseOrigamiController
   #discount for selected order
   def create
   	sale_id = params[:sale_id]
+    sale_item_id = params[:sale_item_id]
   	discount_type = params[:discount_type]
-	discount_value = params[:discount_value]
-	discount_amount = params[:discount_amount]
-	grand_total = params[:grand_total]
+  	discount_value = params[:discount_value]
+  	discount_amount = params[:discount_amount]
+  	grand_total = params[:grand_total]
 
-	if discount_type == 0
-		remark="Discount " + discount_amount + " as net"
-	else
-		remark="Discount " + discount_amount + " as percentage"
-	end
+  	if discount_type == 0
+  		remark="Discount " + discount_amount + " as net"
+  	else
+  		remark="Discount " + discount_amount + " as percentage"
+  	end
 
-	#update discount for sale
-	sale = Sale.find(sale_id)
-	sale.total_discount = discount_amount
-	sale.grand_total = grand_total
-	sale.save
+  	#update discount for sale
+  	sale = Sale.find(sale_id)
+  	sale.total_discount = sale.total_discount + discount_amount.to_f
+  	sale.grand_total = grand_total
+	  sale.save
 
   	#save sale item for discount
+    origin_sale_item = SaleItem.find(sale_item_id)
     sale_item = SaleItem.new
 
     #pull
     sale_item.sale_id = sale_id
-    sale_item.product_code = 0
-    sale_item.product_name = "Discount"
+    sale_item.product_code = origin_sale_item.product_code
+    sale_item.product_name = origin_sale_item.product_name + " Discount"
     sale_item.remark = remark
 
     sale_item.qty = 1
@@ -45,7 +47,7 @@ class Origami::DiscountsController < BaseOrigamiController
     sale_item.price = sale_item.qty * sale_item.unit_price
     sale_item.save
 
-    redirect_to origami_root_path
+    redirect_to origami_path(sale_id)
   end
 
 end