From 3060645a267e57c8278e3ba4d5672d4da1b2b29a Mon Sep 17 00:00:00 2001
From: Raffson <Raffson@users.noreply.github.com>
Date: Sat, 18 Mar 2023 22:10:22 +0100
Subject: [PATCH] Extra measure to avoid 0 units in transfer map

---
 game/transfers.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/game/transfers.py b/game/transfers.py
index 9be7ebc7..7e1860d2 100644
--- a/game/transfers.py
+++ b/game/transfers.py
@@ -630,6 +630,8 @@ class PendingTransfers:
                 continue
             size -= take
             transfer.units[unit_type] -= take
+            if not transfer.units[unit_type]:
+                to_delete.append(unit_type)
             units[unit_type] = take
         for td in to_delete:
             del transfer.units[td]