update multiple zone with terminal

app/controllers/api/bill_controller.rb

@@ -18,24 +18,20 @@ class Api::BillController < Api::ApiController
         order = Order.find(bk_order.order_id)
         
         cashier_zone = CashierTerminalByZone.find_by_zone_id(table.zone_id)
-        puts cashier_zone.to_json
-        puts "cashier_zone"
+
         shift = ShiftSale.where("shift_started_at is not null and shift_closed_at is null and cashier_terminal_id = #{cashier_zone.cashier_terminal_id}").first
+        
+        #for multiple zone with terminal
         if !shift.nil?
           cashier = Employee.find(shift.employee_id)
         else
-         multiple_zone = CashierTerminalByZone.where('zone_id = #{cashier_zone.zone_id}')
-          puts cashier_zone.to_json
-          puts "cashier_zone"
+         multiple_zone = CashierTerminalByZone.where("zone_id = #{table.zone_id}")
           multiple_zone.each do |zone|
             shift = ShiftSale.where("shift_started_at is not null and shift_closed_at is null and cashier_terminal_id = #{zone.cashier_terminal_id}").first
-              puts shift.to_json
-          puts "shift"
-          if !shift.nil? then
-            cashier = Employee.find(shift.employee_id)
+            if !shift.nil? then
+              cashier = Employee.find(shift.employee_id)
               break
-           end
-          
+            end
           end
         end