change credit payment query

app/controllers/reports/credit_payment_controller.rb

@@ -1,7 +1,7 @@
 class Reports::CreditPaymentController < BaseReportController	  
 authorize_resource :class => false
 	def index
-
+		@filter_for_credit = [['All',''],['Paid','paid'],['Unpaid','unpaid']]
 		from, to  = get_date_range_from_params
 
 		@shift_sale_range = Sale.get_by_shift_sale(from,to,Sale::SALE_STATUS_COMPLETED)
@@ -17,10 +17,12 @@ authorize_resource :class => false
 	      end
 	    end
 
-        @sale_data = Sale.get_by_shift_sale_credit_payment(@shift_sale_range,@shift,from,to) 
+	    @filter 	= params[:filter_check]
+        @sale_data = Sale.get_by_shift_sale_credit_payment(@shift_sale_range,@shift,from,to,@filter) 
        
         @from       = from
         @to         = to
+
         # get printer info
         @print_settings = PrintSetting.get_precision_delimiter()
         if @shift.present?