annotate db/migrate/20090704172355_create_groups_users.rb @ 556:ca9e8e562ea7 feature_36

Addresses Bug #177: when the publication is saved the authors are saved in the order they were entered. *Attention*: need to re-migrate (and re-seed) the plugin's database!

class CreateGroupsUsers < ActiveRecord::Migration
  def self.up
    create_table :groups_users, :id => false do |t|
      t.column :group_id, :integer, :null => false
      t.column :user_id, :integer, :null => false
    end
    add_index :groups_users, [:group_id, :user_id], :unique => true, :name => :groups_users_ids
  end

  def self.down
    drop_table :groups_users
  end
end