Tickets :: Comment on [#10880] Rdo: Make *- to-one-relations aware of "no relation" state

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Comment	> Unfortunately, the join code for eager relations is not trivial to > patch, at least I did not find an elegant way. to say "join result > AND everything where the join key is null. > > The alternative is also not great: > > Always use the lazy code path (but on load instead of on request) > > For broken relation keys, my current approach is to overload certain > mappers to null the key on failure or on ::delete of the partner. > It's sort of messy and should best be handled in the relation > configuration: > > 'hosts' => array('type' => Horde_Rdo::ONE_TO_MANY, > 'foreignKey' => 'device_id', > 'onDelete' => ['delete' \| 'removeRelation'] > 'mapper' => 'APP_HostMapper'), > >
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