On Oct 6, 9:17 pm, Marnen Laibow-Koser <[email protected]> wrote: > Bojan Mihelac wrote: > > Hi all, I am having trouble trying to use reflect_on_association > > method with given the simplified model: > > > class Order < ActiveRecord::Base > > belongs_to :contractor, :class_name => "BusinessUnit" > > end > > > I expected the reflect_on_association method to return > > associated_foreign_key "contractor_id" but it returns > > "business_unit_id": > > > ruby-1.9.2-p0 > > > Order.reflect_on_association(:contractor).association_foreign_key > > => "business_unit_id" > > > do I miss something? > > What version of Rails are you using? At least in the 2.2.2 docs I'm > looking at right now, :association_foreign_key isn't a valid option for > belongs_to (it's only for habtm), so I'm not surprised that you're > getting strange results. Try foreign_key. > > Best, > -- > Marnen Laibow-Koserhttp://www.marnen.org > [email protected] > > -- > Posted viahttp://www.ruby-forum.com/.
I found it, should use primary_key_name: ruby-1.9.2-p0 > Order.reflect_on_association(:contractor).primary_key_name => "contractor_id" I thought at first that I would get it with foreign_key but it that method doesnt exists in ActiveRecord::Reflection::AssociationReflection -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.

