From f98fc8148dc86a918d3bec23d9ed59e3996ffc0f Mon Sep 17 00:00:00 2001
From: andig <cpuidle@gmx.de>
Date: Thu, 10 Sep 2020 15:25:40 +0200
Subject: [PATCH] Avoid treating empty charge mode as off (#333)

---
 api/impl.go    | 4 +++-
 server/http.go | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/api/impl.go b/api/impl.go
index 0d14f05f0..e2157fcf8 100644
--- a/api/impl.go
+++ b/api/impl.go
@@ -11,7 +11,9 @@ func ChargeModeString(mode string) ChargeMode {
 		return ModeMinPV
 	case string(ModePV):
 		return ModePV
-	default:
+	case string(ModeOff):
 		return ModeOff
+	default:
+		return ""
 	}
 }
diff --git a/server/http.go b/server/http.go
index 744f3ffd2..fc5122aac 100644
--- a/server/http.go
+++ b/server/http.go
@@ -177,7 +177,7 @@ func ChargeModeHandler(loadpoint loadpoint) http.HandlerFunc {
 
 		modeS, ok := vars["mode"]
 		mode := api.ChargeModeString(modeS)
-		if string(mode) != modeS || !ok {
+		if mode == "" || string(mode) != modeS || !ok {
 			w.WriteHeader(http.StatusBadRequest)
 			return
 		}