cms_thermo_active/Step.Model/DTOModels/DTOExpiredMaintenanceModel.cs

using System;

namespace Step.Model.DTOModels
{
    public class DTOExpiredMaintenanceModel
    {
        public int Id { get; set; }
        public DateTime ExpirationDate { get; set; }

        public override bool Equals(object obj)
        {
            var item = obj as DTOExpiredMaintenanceModel;
            // Object is not a DTOExpiredMaintenanceModel instance
            if (item == null)
                return false;

            if (item.Id != Id)
                return false;

            return true;
        }

        public override int GetHashCode()
        {
            return base.GetHashCode();
        }
    }
}