From 172ef2e5ae3937fac50d74da80357a93e4b64250 Mon Sep 17 00:00:00 2001
From: rakow <rakow@vsp.tu-berlin.de>
Date: Tue, 24 Oct 2023 12:42:55 +0200
Subject: [PATCH] fix is_mobile column in mid

---
 matsim/scenariogen/data/formats/mid.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/matsim/scenariogen/data/formats/mid.py b/matsim/scenariogen/data/formats/mid.py
index 8d159e6..8f0b372 100644
--- a/matsim/scenariogen/data/formats/mid.py
+++ b/matsim/scenariogen/data/formats/mid.py
@@ -229,9 +229,9 @@ def mobile(p):
         x = int(p.mobil)
         if x == 0:
             return False
-        elif x == 1:
-            return True
-        return None
+
+        # potential null values are ignored, and true returned
+        return True
 
     @staticmethod
     def present_on_day(p):