fgm/php__symfony__book: FGM's version of the code suggested in the SF4 book. @ 8d0e9d04a91a45c051cbeba9c06fb70a38a8c39b

Frederic G. MARAND 7028984486 ORM: using param converters, updating, deleting.		7 gadi atpakaļ
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index.html.twig	7028984486 ORM: using param converters, updating, deleting.	7 gadi atpakaļ
product.html.twig	7028984486 ORM: using param converters, updating, deleting.	7 gadi atpakaļ