membuat edit tapi tidak tampil isi di form nya

 {!! Form::open(['url' => '/edit', $berita->id]) !!}

	<div class="form-group">
		{{ form::label('nama','Nama') }}
		{{ form::text('nama','',['class' => 'form-control', 'placeholder' => 'Enter Nama']) }}
	</div>

	<div class="form-group">
		{{ form::label('isi','Isi') }}
		{{ form::text('isi','',['class' => 'form-control', 'placeholder' => 'Enter isi']) }}
	</div>

	<div>
		{{ form::submit('Update', ['class' => 'btn btn-primary']) }}
	</div>

{!! Form::close() !!}

 public function edit($id)
    {
        $berita = Beritas::find($id);
        return view('blog/edit', ['berita' => $berita]);
    }

<a class="btn btn-info" href="{{ url('edit',['id'=>$berita->id]) }}"/>Edit</a>