From 53a8a40785fe6c8d68f4d842fe49a41236721ec8 Mon Sep 17 00:00:00 2001
From: Jae Kwon <jae@tendermint.com>
Date: Fri, 22 Jan 2016 16:18:35 -0800
Subject: [PATCH] Swap Query return params

---
 example/golang/counter.go | 4 ++--
 example/golang/dummy.go   | 4 ++--
 server/server.go          | 2 +-
 types/application.go      | 2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/example/golang/counter.go b/example/golang/counter.go
index 46edcb41..434aa57b 100644
--- a/example/golang/counter.go
+++ b/example/golang/counter.go
@@ -77,6 +77,6 @@ func (app *CounterApplication) RemListener(key string) types.RetCode {
 	return types.RetCodeOK
 }
 
-func (app *CounterApplication) Query(query []byte) (types.RetCode, []byte) {
-	return types.RetCodeOK, nil
+func (app *CounterApplication) Query(query []byte) ([]byte, types.RetCode) {
+	return nil, types.RetCodeOK
 }
diff --git a/example/golang/dummy.go b/example/golang/dummy.go
index 543e865b..899bb495 100644
--- a/example/golang/dummy.go
+++ b/example/golang/dummy.go
@@ -52,6 +52,6 @@ func (app *DummyApplication) RemListener(key string) types.RetCode {
 	return types.RetCodeOK
 }
 
-func (app *DummyApplication) Query(query []byte) (types.RetCode, []byte) {
-	return types.RetCodeOK, nil
+func (app *DummyApplication) Query(query []byte) ([]byte, types.RetCode) {
+	return nil, types.RetCodeOK
 }
diff --git a/server/server.go b/server/server.go
index 8a6a16d9..f6aa2297 100644
--- a/server/server.go
+++ b/server/server.go
@@ -128,7 +128,7 @@ func handleRequest(app types.Application, req types.Request, responses chan<- ty
 		retCode := app.RemListener(req.EventKey)
 		responses <- types.ResponseRemListener{retCode}
 	case types.RequestQuery:
-		retCode, result := app.Query(req.QueryBytes)
+		result, retCode := app.Query(req.QueryBytes)
 		responses <- types.ResponseQuery{retCode, result}
 	default:
 		responses <- types.ResponseException{"Unknown request"}
diff --git a/types/application.go b/types/application.go
index 4a0818fd..b9bd1985 100644
--- a/types/application.go
+++ b/types/application.go
@@ -27,5 +27,5 @@ type Application interface {
 	RemListener(key string) RetCode
 
 	// Query for state
-	Query(query []byte) (RetCode, []byte)
+	Query(query []byte) ([]byte, RetCode)
 }