Quiz Validation ( form.blade )

<div class="form-group @if ($errors->has('nip')) has-error @endif">
    {!! Form::label('nip','NIP', ['class'=>'control-label'])!!}
    {!! Form::text('nip',null, ['class'=>'form-control'])!!}
    @if ($errors->has('nip')) <p class="alert alert-danger">{!!$errors->first('nip')!!}</p>@endif
</div>
<div class="form-group @if ($errors->has('nama')) has-error @endif">
    {!! Form::label('nama', 'Nama', ['class'=>'control-label'])!!}
    {!! Form::text('nama',null, ['class'=>'form-control'])!!}
    @if ($errors->has('nama')) <p class="alert alert-danger">{!!$errors->first('nama')!!}</p>@endif
</div>
<div class="form-group @if ($errors->has('tgl_lahir')) has-error @endif">
    {!! Form::label('tgl_lahir', 'Tanggal Lahir', ['class'=>'control-label'])!!}
    {!! Form::date('tgl_lahir',null, ['class'=>'form-control'])!!}
</div>
<div class="form-group @if ($errors->has('gender')) has-error @endif">
    {!! Form::label('gender', 'Jenis Kelamin', ['class'=>'control-label'])!!}
    <div class="radio">
        <label>{!! Form::radio('gender','L')!!}Laki - Laki</label>
        <label>{!! Form::radio('gender','P')!!}Perempuan</label>
    </div>
    @if ($errors->has('gender')) <p class="help-block">{{ $errors->first('gender') }}</p> @endif
</div>
<div class="form-group @if ($errors->has('nip')) has-error @endif">
{!! Form::submit($submitButton, ['class'=>'btn btn-primary form-control'])!!}
</div>