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Skip UI update for canceled packages.

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This is theoretically impossible, but for some reason the dialog that
owns this object QEditFlightDialog does not dispose properly on close,
so this handler may be called for a flight whose package has been
canceled, which is an invalid state for calling anything in
TotEstimator.

Fixes https://github.com/dcs-liberation/dcs_liberation/issues/2250
This commit is contained in:
Raffson 2022-06-14 18:20:00 +02:00 committed by Dan Albert
parent 76bc0fde33
commit 75cc8bfd50
1 changed files with 6 additions and 0 deletions
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6
qt_ui/windows/mission/flight/settings/FlightAirfieldDisplay.py
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@ -53,6 +53,12 @@ class FlightAirfieldDisplay(QGroupBox):
self.setLayout(layout)
def update_departure_time(self) -> None:
if not self.flight.package.flights:
# This is theoretically impossible, but for some reason the dialog that owns
# this object QEditFlightDialog does not dispose properly on close, so this
# handler may be called for a flight whose package has been canceled, which
# is an invalid state for calling anything in TotEstimator.
return
estimator = TotEstimator(self.package_model.package)
delay = estimator.mission_start_time(self.flight)
self.departure_time.setText(f"At T+{delay}")