ExternalUpload.php

<?php
$newItemVersion = StoreItemVersion::create();
$newItemVersion->ParentItemID = $this->newItemId;
$newItemVersion->Name = $composerJsonArray['version'];
$newItemVersion->FileID = 255;
// $newItemVersion->FileID = $newFile;
$newItemVersion->ModeID = 4;
$newItemVersionId = $newItemVersion->write();

//ModeID works fine but FileID dosn't. Instead I get a 0 for FileID in the database

StoreItemVersion.php

<?php
private static $db = array (
    'Name' => 'Varchar',
    'FullName' => 'Varchar'    
  );

  private static $has_one = array (
    'File' => 'File',
    'Mode' => 'StoreItemMode',
    'Status' => 'Status'
  );
... Truncated ...