On Friday, January 24, 2014 7:25:02 PM UTC+1, Martin Sloan wrote: > Hello, > > > > My issue is that after I migrate this file, when I try to make an association > between the article and category object (article.categories << category) it > spits an error that article_id does not exist in articles_categories table. > It makes sense to me since the references above do no have _id appended in > the class. If I change the class to the following, creating the relationship > between article and category works fine: >
That should work - t.references should add the _id to the column name for you. What columns did this add? Are you sure you didn't run the migration before you had finished editing it? Fred > > > class CreateArticlesCategories < ActiveRecord::Migration > > def change > > create_table :articles_categories, :id=> false do |t| > > t.integer :article_id > > t.integer :category_id > > end > > end > > def self.down > > drop_table :articles_categories > > end > > end > > > My question is, how can I get the 't.references' format to work so that AR > looks for an 'articles' and 'categories' column, instead of the same with _id > appended? > > > Thanks -- 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/0e646720-c791-4007-bd62-c94530f86323%40googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
