Hi Carlos, any clue with this? I have same problem!
El miércoles, 11 de abril de 2018, 5:51:00 (UTC-6), Carlos Ferreira da Silva escribió: > > I'm trying to use an array column to crete an association between 2 > models. I remember that in the past this was working, but I think something > has changed and now it's not working anymore. Here is the deal: > > Ruby 2.4.3p205 (2017-12-14 revision 61247) [x86_64-linux] > Rails 5.1.5 > > app/models/user.rb > # Having the columns id, name, email > class User < ApplicationRecord > end > > app/models/group.rb > # Having the columns id, name, user_ids[] > class Group < ApplicationRecord > has_many :users, primary_key: :user_ids, foreign_key: :id > end > > And the oddest thing about this is that the following works fine: > Group.first.users > > It gives me the list of the users with the ids filled on that field, but > the following doesn't work: > Group.first.users.load > > It gives me an empty list. And, since the load method doesn't work, I > cannot do any operation like #each or #to_a. > I already did some dig up, and found the source of the problem here: > > https://github.com/rails/rails/blob/v5.1.5/activerecord/lib/active_record/associations/association_scope.rb#L79 > > The first command don't replace the original value by a Replaceable, the > second does. Maybe we just need a ReplaceableArray or something like that, > or I'm missing something here. > > Can anyone help me with that? > -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscr...@googlegroups.com. To post to this group, send email to rubyonrails-talk@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/4adc04e7-a541-45ed-baa9-4639b9749cb1%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
