i didn't create the model CategoriesEmpresas, and the table had the "id" field, that was the problem just another case of someone trying to use the framework without reading carefully the documentation
thanks Eric! On Sep 9, 4:55 pm, Eric <[email protected]> wrote: > it looks all wrong to me, and overconfigured too. check some > tutorials. > > Category habtm :empresas > Empresa habtm :categories > > CategoryEmpresa > belongs_to :category > belongs_to :empresa > > http://api.rubyonrails.org/classes/ActiveRecord/Associations/ClassMet... > > On Sep 9, 11:28 am, Paŭlo Geyer <[email protected]> wrote: > > > hi, i'm having some problems with habtm association, when i try to > > list Empresas form a Category, i get the association ID instead of the > > Empresa ID, i'm using sqlite3 > > > >> paulo-geyers-macbook:100empresas paulo$ ./script/console > > > Loading development environment (Rails 2.3.4)>> > > Category.find(:first).empresas.each {|e| puts e.id} > > > 608 > > 609 > > => [#<Empresa id: 608, name: "Fast Shop", description: nil, > > created_at: "2009-09-09 17:55:49", updated_at: "2009-09-09 17:55:49">, > > #<Empresa id: 609, name: "Livraria Cultura", description: nil, > > created_at: "2009-09-09 17:55:49", updated_at: "2009-09-09 17:55:49">]>> > > Empresa.find(:all).each {|e| puts e.id} > > > 54276017 > > 1387109338 > > => [#<Empresa id: 54276017, name: "Livraria Cultura", description: > > nil, created_at: "2009-09-09 17:55:49", updated_at: "2009-09-09 > > 17:55:49">, #<Empresa id: 1387109338, name: "Fast Shop", description: > > nil, created_at: "2009-09-09 17:55:49", updated_at: "2009-09-09 > > 17:55:49">] > > > here follows the model codes > > empresa.rb > > class Empresa < ActiveRecord::Base > > has_and_belongs_to_many :categories, :foreign_key => > > 'empresa_id', :association_foreign_key => 'category_id' > > validates_presence_of :name > > acts_as_voteable > > end > > > category.rb > > class Category < ActiveRecord::Base > > has_and_belongs_to_many :empresas, :foreign_key => > > 'category_id', :association_foreign_key => 'empresa_id' > > validates_presence_of :name > > end > > > i've tried to set the keys manually, but didn't work too > > > thanks, > > Paulo --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
