Patch for protected banner status

a.patch

diff --git a/main.go b/main.go
index 3d28cfa..ad7a3c2 100644
--- a/main.go
+++ b/main.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"database/sql"
 	"time"
 
 	"github.com/segmentio/ksuid"
@@ -20,6 +21,7 @@ type Banner struct {
 	ContentID       string       `gorm:"uniqueIndex:unique_live_banner_idx,priority=1,length:20"`
 	BannerStatus    string       `gorm:"uniqueIndex:unique_live_banner_idx,priority=2,length:20"`
 	IngestionStatus string       `gorm:"uniqueIndex:unique_live_banner_idx,priority=3,length:20"`
+	ProtectedStatus sql.NullBool `gorm:"uniqueIndex:unique_live_banner_idx,priority=4"`
 	Name            string
 	CreatedAt       time.Time
 	UpdatedAt       time.Time
@@ -31,12 +33,20 @@ func NewBanner(contentId, bannerStatus, ingestionStatus string) *Banner {
 		ContentID:       contentId,
 		BannerStatus:    bannerStatus,
 		IngestionStatus: ingestionStatus,
+		ProtectedStatus: sql.NullBool{},
 		Name:            babbler.Babble(),
 		CreatedAt:       time.Now(),
 		UpdatedAt:       time.Now(),
 	}
 }
 
+func (b *Banner) BeforeCreate(*gorm.DB) (err error) {
+	if b.BannerStatus == b.IngestionStatus && b.BannerStatus == "LIVE" {
+		b.ProtectedStatus = sql.NullBool{Bool: true, Valid: true}
+	}
+	return
+}
+
 func main() {
 	db := setup()
 	defer cleanup(db)