From 16cf7a5e0a47ecead703f8159e6ed6fc028672df Mon Sep 17 00:00:00 2001
From: Anton Kaliaev <anton.kalyaev@gmail.com>
Date: Fri, 24 Nov 2017 18:23:17 -0600
Subject: [PATCH] use a switch when validating tags

---
 types/event_bus.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/types/event_bus.go b/types/event_bus.go
index a4daaa3c..2e31489c 100644
--- a/types/event_bus.go
+++ b/types/event_bus.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 
+	abci "github.com/tendermint/abci/types"
 	cmn "github.com/tendermint/tmlibs/common"
 	"github.com/tendermint/tmlibs/log"
 	tmpubsub "github.com/tendermint/tmlibs/pubsub"
@@ -96,9 +97,10 @@ func (b *EventBus) PublishEventTx(event EventDataTx) error {
 			continue
 		}
 
-		if tag.ValueString != "" {
+		switch tag.ValueType {
+		case abci.KVPair_STRING:
 			tags[tag.Key] = tag.ValueString
-		} else {
+		case abci.KVPair_INT:
 			tags[tag.Key] = tag.ValueInt
 		}
 	}