class ChangeUmtNoteAnnotationsToDct < ActiveRecord::Migration def self.up execute "UPDATE note_annotations SET namespace = 'dct', predicate = 'creator' WHERE namespace = 'umt' AND predicate = 'editor'" end def self.down execute "UPDATE note_annotations SET namespace = 'umt', predicate = 'editor' WHERE namespace = 'dct' AND predicate = 'creator'" end end