Fix midnight end time bug

Author: ehrenfeu

CHANGELOG.md

@@ -4,6 +4,15 @@
 
 NOTE: potentially breaking changes are flagged with a 🧨 symbol.
 
+## 3.2.1
+
+### Fixed
+
+- `pyppms.booking.PpmsBooking.endtime_fromstr()` contained a bug where the
+  end time of a booking finishing at midnight got wrongly assigning it to the
+  *start* of the given day instead of the end. This is now fixed by setting the
+  end time to the start of the following day.
+
 ## 3.2.0
 
 ### Added

src/pyppms/booking.py

@@ -1,6 +1,6 @@
 """Module representing bookings / reservations in PPMS."""
 
-from datetime import datetime
+from datetime import datetime, timedelta
 
 from loguru import logger as log
 
@@ -144,6 +144,9 @@ def endtime_fromstr(self, time_str, date=None):
             second=0,
             microsecond=0,
         )
+        if end.hour == 0 and end.minute == 0:
+            end = end + timedelta(days=1)
+            log.debug(f"Booking end is midnight, adjust date to {end}")
         self.endtime = end
         log.trace("New endtime: {}", self)