From 4ae8678a5ebf45393fd76d6aa15bd7ffed7d8879 Mon Sep 17 00:00:00 2001
From: xss <michaela@michaela.lgbt>
Date: Sat, 12 Feb 2022 18:59:57 +1100
Subject: [PATCH] don't send to sns if empty

---
 lambda/sonde_api_to_iot_core/__init__.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lambda/sonde_api_to_iot_core/__init__.py b/lambda/sonde_api_to_iot_core/__init__.py
index ac28ae5..6375cd5 100644
--- a/lambda/sonde_api_to_iot_core/__init__.py
+++ b/lambda/sonde_api_to_iot_core/__init__.py
@@ -349,7 +349,8 @@ def upload(event, context):
     #     last = to_sns.pop()
     #     to_sns = to_sns[::3]
     #     to_sns.append(last)
-    post(to_sns)
+    if len(to_sns) > 0:
+        post(to_sns)
     return errors
 def lambda_handler(event, context):
     try: