change insert data log

sync/Handler.go

@@ -60,12 +60,12 @@ func LotteryContractHandler(vLog types.Log) error {
 				Hash:         txHash,
 				SortBy:       txHash[len(txHash)-6:],
 			}
-			log.Info("Insert data lottery:", lottery)
 			o := orm.NewOrm()
 			exist := o.QueryTable("lottery").Filter("hash", lottery.Hash).Exist()
 			if exist {
 				break
 			}
+			log.Info("Insert data lottery:", lottery)
 			_, err = o.Insert(lottery)
 			if err != nil {
 				logs.Error("Insert lottery error:", err.Error())