public function group($group)
{
$user = Auth::user();
$streams = Stream::where('parentable_type', 'App\\Group')->where('parentable_id', $group->id)->where('user_id', $user->id)->latest()->get();
foreach ($streams as $stream) {
if ($stream->contentable_type == 'App\\Post') {
$this->feed[] = $this->postGroup($stream->contentable);
} elseif ($stream->contentable_type == 'App\\Problem') {
$this->feed[] = $this->problem($stream->contentable);
}
}
return $this->feed;
}
