view db/migrate/20101107130441_add_custom_fields_visible.rb @ 260:847add61573b feature_80

* Add some text explaining active toggle function; show it only where there's at least one file in the list

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

  def self.down
    remove_column :custom_fields, :visible
  end
end