title: Find index in records by recordName
body: <p>I have <code>var records = [CKRecord]()</code></p>
  <p>I have <code>record.recordID.recordName</code></p>
  <p>How to find on which index is record.recordID.recordName in records?</p>
  <p>I need this to update my tableView by indexPath.</p>