def clone_preference_value(name, group)
        value = preferred(name, group)
        value.duplicable? ? value.clone : value
      rescue TypeError, NoMethodError
        value
      end
def clone_preference_value(name, group)
        value = preferred(name, group)
        value.duplicable? ? value.clone : value
      rescue TypeError, NoMethodError
        value
      end
Generates a clone of the current value stored for the preference with
 the given name / group