/**
  * @see parent::getBackProps()
  */
 function getBackProps()
 {
     $backProps = parent::getBackProps();
     $backProps["observation_results"] = "CObservationResult unit_id";
     $backProps["supervision_graph_series"] = "CSupervisionGraphSeries value_unit_id";
     $backProps["supervision_instant_data"] = "CSupervisionInstantData value_unit_id";
     return $backProps;
 }
 /**
  * @see parent::getBackProps()
  */
 function getBackProps()
 {
     $backProps = parent::getBackProps();
     $backProps["observation_results"] = "CObservationResult value_type_id";
     $backProps["supervision_graph_series"] = "CSupervisionGraphSeries value_type_id";
     $backProps["supervision_timed_data"] = "CSupervisionTimedData value_type_id";
     $backProps["supervision_timed_pictures"] = "CSupervisionTimedPicture value_type_id";
     $backProps["supervision_instant_data"] = "CSupervisionInstantData value_type_id";
     return $backProps;
 }