Tickets :: Comment on [#1568] Observer Mechanism Implementation

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Comment	> Here's an update to my tastes, see what you think: > > > > 1) Remove integer contstants, use strings like 'delete' instead. > > 2) Allow an observer to return false to abort. > > 3) Remove validateDeletion(), instead app would use notifyObservers() > with a different "message". > > 4) $manager set by reference in ::singleton(). > > > > A couple of thoughts I wonder about: > > > > * I'd prefer ObserverSite:: to Observer_Manager:: as the class name. > > * What about using the Memento pattern in the ObserverSite:: and > attached Observer:: instances and not directly talk to DataTree? > That way, whups can store the memento in the tickets table, for > example. > > > > > >
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