sales and orders methods updates

config/routes.rb

@@ -31,15 +31,17 @@ Rails.application.routes.draw do
     resources :orders, only: [:create, :show, :update]
     #Current active bookings
     resources :bookings, only: [:index, :create, :update]
-    resources :customers, only: [:index, :show, :create]
+    resources :customers, only: [:index, :show, :create, :update]
     #Generating Invoice and making payments
-    resources :invoices, only: [:create,  :show, :update :show ] do
-      resources :payments, only: [:create]
+    resources :invoices, only: [:create, :show, :update ] do
+      resources :payments, only: [:create, :update]
     end
   end
 
   #--------- Cashier ------------#
   namespace :cashier do
+    
+    #bookings
     #orders
     #invoices
     #payment