Laravel updates

edit.blade.php

<?php

@extends('app')
 
@section('content')
<article class="container">
    <h2>Edit Offer</h2>
 
    {!! Form::model($offer, ['route' => ['offers.update', $offer], 'method' => 'PATCH', 'files' => true]) !!}
        @include('offers/partials/_form', ['submit_text' => 'Edit Offer'])
    {!! Form::close() !!}
</article>
@endsection

Offer.php

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

class Offer extends Model
{
    /**
     * The database table used by the model.
     *
     * @var string
     */
    protected $table = 'offers';

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = ['name', 'address', 'image', 'description', 'offer_headline','offer_subheader','offer_terms','map_location','phone_number','website'];
    public static $rules = array(
    	'name' => 'required|max:255|unique:offers',
        'address' => 'required|max:255',
		'description' => 'required',
        'offer_terms' => 'required',
        'map_location' => 'required',
        'phone_number' => 'required',
		'image' => 'image|mimes:jpeg,jpg,png,bmp,gif,svg'
	);
}

OffersController.php

<?php

    public function edit(Offer $offer, $id)
    {
        //
        $this->middleware('auth');
        $offer = Offer::findOrFail($id);
        return view('offers.edit', compact('offer'));
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  Request  $request
     * @param  int  $id
     * @return Response
     */
    public function update($id, Offer $offer)
    {
        //array('keys', 'to', 'remove')
        $input = array_except(Input::all(), array('_token','_method') );
        //$input = Request::except('_method','_token','image');
        $offer->update($input);
        //dd($input);
 
        return Redirect::route('offers.show',$offer->id)->with('message', 'Offer updated.');
    }