Changed raw SQL query to activerecord

app/views/reports/receipt_no_detail/index.xls.erb

@@ -36,11 +36,10 @@
 						<tbody>
 							<% grand_total = 0 %>
 						    <% @sale_data.each do |result| %>
-							    <% grand_total = grand_total.to_f + result.grand_total.to_f%>
-							     <% table_name=nil
+							<% grand_total = grand_total.to_f + result.grand_total.to_f%>
+						    <% table_name=nil
 						     table_type =nil
-						     if result.table_id.to_i>0
-						      table = DiningFacility.find(result.table_id) 
+						     if table = result.bookings[0].dining_facility
 						      table_type = table.type
 						      table_name = table.name
 						     end %>