Fix old school dispute resolution inputs bug

Author: hoffmabc

repo/dispute_resolution.go

@@ -1,9 +1,11 @@
 package repo
 
 import (
+	"math/big"
+	"strconv"
+
 	"github.com/OpenBazaar/openbazaar-go/pb"
 	"github.com/golang/protobuf/proto"
-	"math/big"
 )
 
 // ToV5DisputeResolution scans through the dispute resolution looking for any deprecated fields and
@@ -14,6 +16,13 @@ func ToV5DisputeResolution(disputeResolution *pb.DisputeResolution) *pb.DisputeR
 		return newDisputeResolution
 	}
 
+	for i, input := range disputeResolution.Payout.Inputs {
+		if input.Value != 0 && input.BigValue == "" {
+			input.BigValue = strconv.FormatUint(input.Value, 10)
+			newDisputeResolution.Payout.Inputs[i] = input
+		}
+	}
+
 	if disputeResolution.Payout.BuyerOutput != nil &&
 		disputeResolution.Payout.BuyerOutput.Amount != 0 &&
 		disputeResolution.Payout.BuyerOutput.BigAmount == "" {