PromoCode:
  tableName:              order_promo_codes
  actAs:
    SoftDelete:
  columns:
    promo_code:           { type: string(255) }
    min_spend:            { type: decimal(9), scale: 2 }
    discount:             { type: integer(3), notnull: true }
    deleted_code_name:    { type: string(255) }