[sqlalchemy] Re: backref definitions

2007-06-27 Thread Michael Bayer
On Jun 27, 2007, at 6:00 AM, remi jolin wrote: Hello, Suppose we have the Address and User mappers as they are defined in SA's documentation I was wondering if the 2 syntax bellow were equivalent : 1/ User.mapper.add_property('addresses', relation(Address, backref=BackRef('user',

[sqlalchemy] Re: backref definitions

2007-06-27 Thread remi jolin
le 27.06.2007 15:36 Michael Bayer a écrit: On Jun 27, 2007, at 6:00 AM, remi jolin wrote: Hello, Suppose we have the Address and User mappers as they are defined in SA's documentation I was wondering if the 2 syntax bellow were equivalent : 1/

[sqlalchemy] Re: backref definitions

2007-06-27 Thread Michael Bayer
On Jun 27, 10:54 am, remi jolin [EMAIL PROTECTED] wrote: I first tried to add the backref on only one side but the relationship was not bi-directional ; user.addresses.append(a) updated address.user but not the other way, that's why I added it both sides. try not to use add_property() for