Fix syncing for Add/remove
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@ -98,6 +98,9 @@ class Event(Thing):
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For example: an ``Allocate`` is performed to a Computer and this
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relationship is filled with the components the computer had
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at the time of the event.
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For Add and Remove though, this has another meaning: the components
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that are added or removed.
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"""
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parent_id = Column(BigInteger, ForeignKey(Computer.id))
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parent = relationship(Computer,
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@ -438,9 +441,12 @@ def update_components_event_one(target: EventWithOneDevice, device: Device, __,
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Syncs the :attr:`.Event.components` with the components in
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:attr:`ereuse_devicehub.resources.device.models.Computer.components`.
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"""
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target.components.clear()
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if isinstance(device, Computer):
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target.components |= device.components
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# For Add and Remove, ``components`` have different meanings
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# see Event.components for more info
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if not isinstance(target, (Add, Remove)):
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target.components.clear()
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if isinstance(device, Computer):
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target.components |= device.components
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@event.listens_for(EventWithMultipleDevices.devices, Events.init_collection.__name__,
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