view db/migrate/.svn/text-base/20091205124427_add_versions_sharing.rb.svn-base @ 535:dd9d9c0ff0f9 feature_36

created the helpers to display correctly the My Publications Authors and Projects.

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