public function run()
{
$tutorials = Tutorial::all();
$tags = Tag::lists('id');
$last = count($tags) - 1;
foreach ($tutorials as $tutorial) {
$tutorial->tags()->attach($tags[rand(0, $last)]);
}
foreach ($tutorials as $tutorial) {
$tutorial->tags()->attach($tags[rand(0, $last)]);
}
foreach ($tutorials as $tutorial) {
$tutorial->tags()->attach($tags[rand(0, $last)]);
}
}
