class ClientDecorator extends DataObjectDecorator
{
   function extraStatics() {
      return array(
         'many_many'   =>   array(
            'Developments'         =>   'Development'
         )
      );
   }
   
   public function updateCMSFields(FieldSet $fields) {
      $fields->addFieldToTab('Root.Members', new CheckboxField('RedirectToConveyancing', 'Redirect to Conveyancing on Login'));
      $devs = DataObject::get('Development')->map('ID','Name');
      $devfield = new ManyManyComplexTableField(
$this->owner,
'Developments',
'Development',
array(
'Name' => 'Name'
),
'getCMSFields_forPopup'
);
      $fields->addFieldToTab('Root.Developments', $devfield);
   }
}