From 08ab9840969f25fae9880432da3addb462c296d3 Mon Sep 17 00:00:00 2001
From: scopesorting <max.metz@scope-sorting.com>
Date: Wed, 29 Nov 2023 15:21:20 +0100
Subject: [PATCH] updating the sql handler's method of filtering for the
 filled-in header

---
 src/server/BreCal/database/sql_handler.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/server/BreCal/database/sql_handler.py b/src/server/BreCal/database/sql_handler.py
index 59497e3..537dd65 100644
--- a/src/server/BreCal/database/sql_handler.py
+++ b/src/server/BreCal/database/sql_handler.py
@@ -261,6 +261,9 @@ class SQLHandler():
         filtered_series = self.filter_df_by_participant_type(df_times, participant_type)
         #filtered_series = df_times.loc[df_times["participant_type"]==participant_type]
 
+        if len(filtered_series)==0:
+            return None
+
         if len(filtered_series)==0:
             return None