On Sunday, 9 March 2014 20:47:24 UTC+1, Roy Epperson wrote:

> Just to clarify my understanding, any I create a new instance of a class 
> it needs to be persist($anInstance_of_a_class). But any time it is 
> retrieved via and $enitityManager->find*() or loaded when being loaded by 
> the found object, it is not need?
>

That is correct. It took me some time before I understood that. As said: 
persist( )  is a bit confusing name.

If you add another instance of a class to an already managed is it 
> automatically included it the UnitOfWork or do you have explicitly 
> persist($it)?
>
No, but you can cascade the persist( ), so a new entity that is added to an 
allready managed entity is "automatically" persisted.  
 

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