public static Common.Models.Tasks.TaskResponsibleUser Edit(Common.Models.Tasks.TaskResponsibleUser model,
                                                                   Common.Models.Account.Users modifier)
        {
            model.ModifiedBy = modifier;
            model.Modified   = DateTime.UtcNow;
            Common.Models.Tasks.TaskResponsibleUser currentModel = Data.Tasks.TaskResponsibleUser.Get(model.Id.Value);
            model.Task = currentModel.Task;
            DBOs.Tasks.TaskResponsibleUser dbo = Mapper.Map <DBOs.Tasks.TaskResponsibleUser>(model);

            using (IDbConnection conn = Database.Instance.GetConnection())
            {
                conn.Execute("UPDATE \"task_responsible_user\" SET " +
                             "\"task_id\"=@TaskId, \"user_pid\"=@UserPId, \"responsibility\"=@Responsibility, \"utc_modified\"=@UtcModified, \"modified_by_user_pid\"=@ModifiedByUserPId " +
                             "WHERE \"id\"=@Id", dbo);
            }

            return(model);
        }
        public static Common.Models.Tasks.TaskResponsibleUser Create(Common.Models.Tasks.TaskResponsibleUser model,
                                                                     Common.Models.Account.Users creator)
        {
            if (!model.Id.HasValue)
            {
                model.Id = Guid.NewGuid();
            }
            model.Created   = model.Modified = DateTime.UtcNow;
            model.CreatedBy = model.ModifiedBy = creator;

            DBOs.Tasks.TaskResponsibleUser dbo = Mapper.Map <DBOs.Tasks.TaskResponsibleUser>(model);

            using (IDbConnection conn = Database.Instance.GetConnection())
            {
                conn.Execute("INSERT INTO \"task_responsible_user\" (\"id\", \"task_id\", \"user_pid\", \"responsibility\", \"utc_created\", \"utc_modified\", \"created_by_user_pid\", \"modified_by_user_pid\") " +
                             "VALUES (@Id, @TaskId, @UserPId, @Responsibility, @UtcCreated, @UtcModified, @CreatedByUserPId, @ModifiedByUserPId)",
                             dbo);
            }

            return(model);
        }