code: func main() {
  	Tables := []interface{}{
  		&promotion.Discount{},
  		&promotion.Rule{},
  		&promotion.Benefit{},
  		&promotion.Coupon{},
  		&promotion.BenefitRecord{},
  		&enterprise.QorMicroSite{},
  	}
  
  	TruncateTables(Tables...)
  	createPromotion()
  	createMicroSite()
  }
docs: /* How to run this script
     $ go run --tags enterprise db/seeds/enterprise.go db/seeds/seeds.go
  */