/**
* Create a talk.
*
* @param Talk The talk to create.
*
* @return void
*/
public static function createTalk(Talk $talk)
{
Log::info('Create talk.', compact('talk'));
$validator = $talk->getValidator();
if ($validator->fails()) {
throw new ValidationException($validator);
}
$talk->created_by = Auth::user()->id;
$talk->updated_by = Auth::user()->id;
$talk->save();
}