I have started to work again with Laravel(yey) and i have encountered this problem:
Argument 2 passed to Illuminate\Validation\Factory::make() must be of the type array, none given
public function submit(Request $request){
if ($request->input('choice') == "1"){
$validation = 'required|min:3|exists:accounts,alias';
}
else {
$validation = 'required|email|exists::accounts,email';
}
$this->validate($request, Validator::make(array('field' => $request->input('field')), array('field' => $validation)));
}