From 06813c7c7c8b84e037bab7c13e7f5f339240d436 Mon Sep 17 00:00:00 2001
From: sebastian <mail@sebastian.boeckelmann.de>
Date: Tue, 4 Aug 2026 07:08:51 +0200
Subject: [PATCH] FIX: Allow min/max values to be None when no measurements
 exist

---
 models/measurement.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/models/measurement.py b/models/measurement.py
index 145b173..55df69e 100644
--- a/models/measurement.py
+++ b/models/measurement.py
@@ -66,8 +66,8 @@ class MeasurementRecordItem(SQLModel):
     station: StationListResponse
 
 class MeasurementRecord(SQLModel):
-    min_value: MeasurementRecordItem
-    max_value: MeasurementRecordItem
+    min_value: MeasurementRecordItem | None
+    max_value: MeasurementRecordItem | None
 
 class RecordResponse(SQLModel):
     inner_temperature_record: MeasurementRecord