Cacher is the code snippet organizer for pro developers

  	$memberMap = Member::get()->map("ID", "FirstName")->toArray();
	asort($memberMap);
 
	$memberMap = ListboxField::create('Collaborators', singleton('Member')->i18n_plural_name())
				->setMultiple(true)
				->setSource($memberMap)
				->setAttribute(
					'data-placeholder', 
					'Collaborators'
				);