That's reassuring, but what about the way I am doing it: 
$self->attribute->{'key'} = $childObject;

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Is this the right way to assign one of many relationally child objects to the relational parent object? Having had some problems I worked around explicitly, I am worried that the reference to the inner object in the above construction is too remote to persist indefinitely just because the parent object persists indefinitely.

One world, one people

In reply to Re^2: Keeping relationally child objects alive with Moo by anonymized user 468275
in thread Keeping relationally child objects alive with Moo by anonymized user 468275

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