redmine/db/migrate/20090401221305_update_enumerations_to_sti.rb

class UpdateEnumerationsToSti < ActiveRecord::Migration[4.2]
  def self.up
    Enumeration.where("opt = 'IPRI'").update_all("type = 'IssuePriority'")
    Enumeration.where("opt = 'DCAT'").update_all("type = 'DocumentCategory'")
    Enumeration.where("opt = 'ACTI'").update_all("type = 'TimeEntryActivity'")
  end

  def self.down
    # no-op
  end
end