shop code filter for all reports and transactions

app/controllers/reports/waste_and_spoilage_controller.rb

@@ -1,9 +1,9 @@
-class Reports::WasteAndSpoilageController < BaseReportController	  
+class Reports::WasteAndSpoilageController < BaseReportController
 authorize_resource :class => false
 	def index
 		from, to     = get_date_range_from_params
 		@sale_type   = params[:sale_type]
-        @sale_data   = Sale.get_wastes_and_spoilages(from,to,@sale_type) 
+        @sale_data   = Sale.get_wastes_and_spoilages(from,to,@sale_type).where("sales.shop_code='#{@shop.shop_code}'")
         @from        = from
         @to          = to
         # get printer info
@@ -15,5 +15,5 @@ authorize_resource :class => false
 	    end
 	end
 
-	
-end
+
+end