Chris@909: class CreateChangesetsIssues < ActiveRecord::Migration Chris@909: def self.up Chris@909: create_table :changesets_issues, :id => false do |t| Chris@909: t.column :changeset_id, :integer, :null => false Chris@909: t.column :issue_id, :integer, :null => false Chris@909: end Chris@909: add_index :changesets_issues, [:changeset_id, :issue_id], :unique => true, :name => :changesets_issues_ids Chris@909: end Chris@909: Chris@909: def self.down Chris@909: drop_table :changesets_issues Chris@909: end Chris@909: end