fgm/php__symfony__book: FGM's version of the code suggested in the SF4 book. @ f8db3d076440e7f24e314f91abaf849ac37bee2e

Frederic G. MARAND f8db3d0764 ORM: joining related records to reduce the query number.		7 éve
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CategoryRepository.php	3d407afd91 ORM: building ManyToOne / OneToMany relationships.	7 éve
ProductRepository.php	f8db3d0764 ORM: joining related records to reduce the query number.	7 éve