activestep/Step.Model/DatabaseModels/PerformedMaintenanceModel.cs

using System;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace Step.Model.DatabaseModels
{
    [Table("performed_maintenance")]
    public class PerformedMaintenanceModel
    {
        [Key]
        [Column("id")]
        public int PerformedMaintenanceId { get; set; }

        [Column("date")]
        public DateTime Date { get; set; }

        [Column("counter_value")]
        public int CounterValue { get; set; }

        [Column("control_word")]
        public int ControlWord { get; set; }

        [Column("maintenance")]
        public int MaintenanceId { get; set; }

        [ForeignKey("MaintenanceId")]
        public MaintenanceModel Maintenance { get; set; }

        [Column("maintainers_id")]
        public int? MaintainerId { get; set; }

        [ForeignKey("MaintainerId")]
        public UserModel Maintainer { get; set; }
    }
}