view db/migrate/100_add_changesets_user_id.rb @ 447:565f82b8ff9c feature_36

added the uniq option to the publicatioin models to remove duplicate authors

class AddChangesetsUserId < ActiveRecord::Migration
  def self.up
    add_column :changesets, :user_id, :integer, :default => nil
  end

  def self.down
    remove_column :changesets, :user_id
  end
end