Chris@909: class AddCustomFieldsVisible < ActiveRecord::Migration
Chris@909:   def self.up
Chris@909:     add_column :custom_fields, :visible, :boolean, :null => false, :default => true
Chris@909:     CustomField.update_all("visible = #{CustomField.connection.quoted_true}")
Chris@909:   end
Chris@909: 
Chris@909:   def self.down
Chris@909:     remove_column :custom_fields, :visible
Chris@909:   end
Chris@909: end