You probably need to use "create" and not "new" so there is something to put in the foreign keys.
On Wed, May 22, 2013 at 11:09 AM, glaszig <[email protected]> wrote: > hi folks. > > on rails 4, can somebody confirm that pushing model instances onto a > has_many :through relation does not create the necessary join model anymore? > > class Reader < AR::Base > belongs_to :post > belongs_to :person > end > > class Post < AR::Base > has_many :readers > has_many :people, through: :readers > end > > @post.people << Person.new > > so, basically this is not working: > http://guides.rubyonrails.org/association_basics.html#has_many-uniq > > thanks. > > -- > You received this message because you are subscribed to the Google Groups > "Ruby on Rails: Core" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/rubyonrails-core?hl=en. > For more options, visit https://groups.google.com/groups/opt_out. > > > -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Core" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/rubyonrails-core?hl=en. For more options, visit https://groups.google.com/groups/opt_out.
