/**
  * Show the form for editing the specified barang.
  *
  * @param  int  $id
  * @return Response
  */
 public function edit($id)
 {
     $barang = Barang::find($id);
     $categories = [];
     foreach (Category::all() as $category) {
         $categories[$category->id] = $category->nama;
     }
     $aroma = [];
     foreach (Parfum::orderBy('nama')->get() as $p) {
         $aroma[$p->id] = $p->nama;
     }
     return View::make('admin.barangs.edit', compact('barang', 'categories', 'aroma'));
 }