On 20 June 2010 19:12, Michael Satterwhite <[email protected]> wrote: > class CreateRelationships < ActiveRecord::Migration > def self.up > create_table :relationships, :id => false do |t| > t.integer :category_id > t.integer :parent_id > t.integer :sort_order > t.timestamps > end > end > end
If "relationships" is a join table, then it can't have any fields other than the two foreign keys. > class Relationship < ActiveRecord::Base > belongs_to :category, :class_name => 'Category', > :foreign_key => 'category_id' > belongs_to :parent, :class_name => 'Category', > :foreign_key => 'parent_id > end Right - so Relationship is an AR model - it *needs* an ID column. There might be some other issues... but get to them after the Relationship models are working (try creating one in the console to make sure it works...) -- 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.
