credit payment function

app/controllers/origami/mpu_controller.rb

@@ -2,8 +2,13 @@ class Origami::MpuController < BaseOrigamiController
   def index
     @sale_id = params[:sale_id]
     @cashier_type   = params[:type]
+    path = request.fullpath
     # limit mpu_amount
-    sale_data = Sale.find_by_sale_id(@sale_id)
+    if path.include? ("credit_payment")
+      sale_data = Sale.get_sale_data_for_other_payment_credit(@sale_id)
+    else
+      sale_data = Sale.find_by_sale_id(@sale_id)
+    end
     total = 0
     @mpucount = 0
     @shop        = Shop.first 
@@ -18,14 +23,19 @@ class Origami::MpuController < BaseOrigamiController
       
       others    = 0
       
-      if @shop.is_rounding_adj
+      if @shop.is_rounding_adj && (!path.include? ("credit_payment"))
            new_total    = Sale.get_rounding_adjustment(sale_data.grand_total)
       else
           new_total    = sale_data.grand_total
       end
       @rounding_adj = new_total-sale_data.grand_total  
-      
-      sale_data.sale_payments.each do |sale_payment|
+      if path.include? ("credit_payment")
+        sale_payment_data = SalePayment.get_sale_payment_for_credit(sale_data)
+      else
+        sale_payment_data = sale_data.sale_payments
+      end
+
+      sale_payment_data.each do |sale_payment|
           if sale_payment.payment_method == "mpu"
             @mpucount = @mpucount + sale_payment.payment_amount
           else
@@ -64,8 +74,13 @@ class Origami::MpuController < BaseOrigamiController
       # end
 
       # saleObj = Sale.find(sale_id)
+      path = request.fullpath
+      payment_for = false
+      if path.include? ("credit_payment")
+        payment_for = true
+      end
       sale_payment = SalePayment.new
-      @status, @sale = sale_payment.process_payment(saleObj, @user, cash, "mpu",ref_no)
+      @status, @sale = sale_payment.process_payment(saleObj, current_user.name, cash, "mpu",ref_no,payment_for)
     end
   end