class UnitFieldset extends Fieldset implements ServiceLocatorAwareInterface
	{
		protected $serviceLocator;

		public function init()
		{
			$unitTable = $this->getFormFactory()
				->getFormElementManager()
				->getServiceLocator()
				->get('Unit\Model\UnitTable')
				->fetchAll() ;
			;

			$this->setObject(new Unit())
				->setHydrator(new ClassMethods());




			$selectData = array();

			foreach ( $unitTable  as $selectOption ) {
				$selectData[ $selectOption->UnitID ] = $selectOption->UnitFullName;
			}

			$this->add([
					'name'       => 'srcUnit',
					'type'       => 'Select',
					'options'    => array(
						'label'            => ' Unit ',
						'label_attributes' => array(
							'class' => 'control-label text-left'
						),
						'value_options'    => $selectData,
					),
					'attributes' => array(
						'class' => 'form-control input-sm chosen-select-deselect chosen-select-width'
					)
			]) ;

			return $this;

		}

		public function setServiceLocator(ServiceLocatorInterface $sl)
		{
			$this->serviceLocator = $sl;
		}

		public function getServiceLocator()
		{
			return $this->serviceLocator;
		}
}


////MainForm
$this->add(array(
				           'type' => 'Collection',
				           'name' => 'srcUnits',
				           'options' => array(
					           'label' => '',
					           'count' => 1,
					           'should_create_template' => true,
					           'allow_add' => true,
					           'use_as_base_fieldset' => false,
					           'create_new_objects' => true,
					           'target_element' => array('type' => 'UnitFieldset')
				           ),
			           ));