public function configure()
 {
     unset($this['path'], $this['activity_date_from_mask'], $this['activity_date_to_mask']);
     $this->widgetSchema['person_user_role'] = new sfWidgetFormInput();
     $this->widgetSchema['person_2_ref'] = new sfWidgetFormInputHidden();
     $this->widgetSchema['person_1_ref'] = new widgetFormJQueryDLookup(array('model' => 'Institutions', 'method' => 'getFamilyName', 'nullable' => false, 'fieldsHidders' => array('people_relationships_relationship_type', 'people_relationships_person_user_role', 'people_relationships_activity_date_from_day', 'people_relationships_activity_date_from_day', 'people_relationships_activity_date_from_month', 'people_relationships_activity_date_to_year', 'people_relationships_activity_date_to_month', 'people_relationships_activity_date_to_year')), array('class' => 'hidden'));
     $this->widgetSchema['relationship_type'] = new sfWidgetFormChoice(array('choices' => PeopleRelationships::getPossibleTypes()));
     $this->Postvalidators = array();
     $this->initiateActivityItems();
     $this->validatorSchema->setPostValidator(new sfValidatorAnd($this->Postvalidators));
 }