public function update(Request $request, User $user)
{
if ($user) {
$user->update($request->all());
if ($request->positions) {
$user->positions()->sync($request->positions);
} else {
$user->positions()->sync([]);
}
flash()->success($user->username . ' successfully updated.');
} else {
flash()->error('An unknown error occured!');
}
return redirect()->back();
}
