public function hintJsonStructure($column, $structure)
{
if (json_decode($structure) === null) {
throw new InvalidJsonException();
}
$this->hintedJsonAttributes[$column] = $structure;
// Run the call to add hinted attributes to the internal json
// attributes array. This allows callers to get/set parameters when
// working with new models
$this->addHintedAttributes();
}