view db/migrate/20091205124427_add_versions_sharing.rb @ 546:7c4b96efa402 feature_36

Closes Feature #240 (adding a new publication from the project's main page).

class AddVersionsSharing < ActiveRecord::Migration
  def self.up
    add_column :versions, :sharing, :string, :default => 'none', :null => false
    add_index :versions, :sharing
  end

  def self.down
    remove_column :versions, :sharing
  end
end