zammad/lib/import/otrs/dynamic_field/checkbox.rb

module Import
  module OTRS
    class DynamicField
      class Checkbox < Import::OTRS::DynamicField
        def init_callback(dynamic_field)
          @attribute_config.merge!(
            data_type:   'boolean',
            data_option: {
              default: dynamic_field['Config']['DefaultValue'] == '1',
              options: {
                true  => 'Yes',
                false => 'No',
              },
              null:      true,
              translate: true,
            }
          )
        end
      end
    end
  end
end