Merge remote-tracking branch 'upstream/release-5.3' into release-5.3-daily-merge-20180904

store/storetest/channel_store.go

@@ -220,6 +220,12 @@ func testChannelStoreUpdate(t *testing.T, ss store.Store) {
 		t.Fatal(err)
 	}
 
+	o1.DeleteAt = 100
+	if err := (<-ss.Channel().Update(&o1)).Err; err == nil {
+		t.Fatal("Update should have failed because channel is archived")
+	}
+
+	o1.DeleteAt = 0
 	o1.Id = "missing"
 	if err := (<-ss.Channel().Update(&o1)).Err; err == nil {
 		t.Fatal("Update should have failed because of missing key")