From 61eed0c72d1d115755f805405afeec0d488b6cf4 Mon Sep 17 00:00:00 2001
From: Manuel Imperiale <manuel.Imperiale@gmail.com>
Date: Wed, 5 Dec 2018 19:57:23 +0100
Subject: [PATCH] Fix lora-adapter event store handlers (#492)

Signed-off-by: Manuel Imperiale <manuel.imperiale@gmail.com>
---
 lora/redis/streams.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lora/redis/streams.go b/lora/redis/streams.go
index a7f11829..0504d333 100644
--- a/lora/redis/streams.go
+++ b/lora/redis/streams.go
@@ -165,7 +165,7 @@ func (es eventStore) handleCreateThing(cte createThingEvent) error {
 	if em.Type != protocol {
 		return errMetadataType
 	}
-	if em.DevEUI != "" {
+	if em.DevEUI == "" {
 		return errMetadataDevEUI
 	}
 
@@ -181,7 +181,7 @@ func (es eventStore) handleUpdateThing(ute updateThingEvent) error {
 	if em.Type != protocol {
 		return errMetadataType
 	}
-	if em.DevEUI != "" {
+	if em.DevEUI == "" {
 		return errMetadataDevEUI
 	}
 
@@ -201,7 +201,7 @@ func (es eventStore) handleCreateChannel(cce createChannelEvent) error {
 	if cm.Type != protocol {
 		return errMetadataType
 	}
-	if cm.AppID != "" {
+	if cm.AppID == "" {
 		return errMetadataAppID
 	}
 
@@ -217,7 +217,7 @@ func (es eventStore) handleUpdateChannel(uce updateChannelEvent) error {
 	if cm.Type != protocol {
 		return errMetadataType
 	}
-	if cm.AppID != "" {
+	if cm.AppID == "" {
 		return errMetadataAppID
 	}