On 2016-11-24 19:22, Vincent Bastos wrote: > On Thu, Nov 24, 2016 at 6:37 PM, Nicolas Évrard <nicolas.evr...@b2ck.com> > wrote: > > > * Vincent Bastos [2016-11-24 01:38 +0100]: > > > >> How can I see what the maximum number of id's a One2Many field returns? > >> > > > > Just specify size=… in the definition of the One2Many > > > > http://doc.tryton.org/4.0/trytond/doc/ref/models/fields.html > > #trytond.model.fields.One2Many.size > > > I thought that field was used to limit the number of records? > > I didn't want to limit the number of child records. I wanted to limit the > number of id's returned in a model.x.read call.
You can not because reading a One2Many means getting all the values for data integrity. > It's ok though, I am no longer using the one2many field to get some ids'. Of course, if you want just some (which means it is not really a One2Many) the proper way is to use a relate action (searching on the target model with the right domain and limit). -- Cédric Krier - B2CK SPRL Email/Jabber: cedric.kr...@b2ck.com Tel: +32 472 54 46 59 Website: http://www.b2ck.com/ -- You received this message because you are subscribed to the Google Groups "tryton-dev" group. To view this discussion on the web visit https://groups.google.com/d/msgid/tryton-dev/20161124092826.GS67642%40tetsuo.
