/**
  * return activity data with results and transactions
  * @param int $id
  */
 private function getActivityData($id)
 {
     $activityData = Activity::find($id);
     if ($activityData) {
         $activityData = $activityData->toArray();
         $reportingOrg = Organization::find($activityData['organization_id'])->reporting_org;
         $results = ActivityResult::where('activity_id', $id)->get()->toArray();
         $transactions = Transaction::where('activity_id', $id)->get()->toArray();
         $documentLinks = ActivityDocumentLink::where('activity_id', $id)->get()->toArray();
         $activityData['results'] = $results;
         $activityData['transactions'] = $transactions;
         $activityData['document_link'] = $documentLinks;
         $activityData['reporting_organization'] = $reportingOrg;
     }
     return $activityData;
 }
 /**
  * Delete specific activity document link
  * @param ActivityDocumentLink $activityDocumentLink
  * @return bool|null
  */
 public function delete(ActivityDocumentLink $activityDocumentLink)
 {
     return $activityDocumentLink->delete();
 }