
            this.Property(t => t.step_code)
                .IsFixedLength()
                .HasMaxLength(40);

            this.Property(t => t.step_type)
                .IsRequired()
                .IsFixedLength()
                .HasMaxLength(16);

            this.Property(t => t.step_log_id)
                .HasDatabaseGeneratedOption(DatabaseGeneratedOption.Identity);

            this.Property(t => t.activity_id)