From 86bbee227e81ed3acc0c462b173ce0aaea6e28fd Mon Sep 17 00:00:00 2001
From: Till Faelligen <2353100+S7evinK@users.noreply.github.com>
Date: Tue, 9 Aug 2022 07:54:51 +0200
Subject: [PATCH] Omit empty to_device

---
 syncapi/types/types.go | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/syncapi/types/types.go b/syncapi/types/types.go
index 159fa08b6..6b5dcf5ed 100644
--- a/syncapi/types/types.go
+++ b/syncapi/types/types.go
@@ -21,9 +21,10 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/matrix-org/dendrite/roomserver/api"
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/tidwall/gjson"
+
+	"github.com/matrix-org/dendrite/roomserver/api"
 )
 
 var (
@@ -341,8 +342,8 @@ type Response struct {
 		Leave  map[string]LeaveResponse  `json:"leave"`
 	} `json:"rooms"`
 	ToDevice struct {
-		Events []gomatrixserverlib.SendToDeviceEvent `json:"events"`
-	} `json:"to_device"`
+		Events []gomatrixserverlib.SendToDeviceEvent `json:"events,omitempty"`
+	} `json:"to_device,omitempty"`
 	DeviceLists struct {
 		Changed []string `json:"changed,omitempty"`
 		Left    []string `json:"left,omitempty"`