/**
  * Update the specified material in storage.
  *
  * @param  int  $id
  * @return Response
  */
 public function update($id)
 {
     $material = Material::findOrFail($id);
     $validator = Validator::make($data = Input::all(), Material::$rules);
     if ($validator->fails()) {
         return Redirect::back()->withErrors($validator)->withInput();
     }
     $material->update($data);
     return Redirect::route('materials.index');
 }
 public function update($id)
 {
     $material = Material::findOrFail($id);
     $rules = Material::$rules;
     $rules['code'] .= ',code,' . $id;
     $validator = Validator::make(Input::all(), $rules, Material::$messages);
     if ($validator->passes()) {
         $material->fill(Input::all());
         $material->save();
         $organization = app('organization');
         return Redirect::to('/materials')->with('message', 'Registro actualizado')->with('organization', $organization);
     } else {
         return Redirect::to('materials/' . $id . '/edit')->with('error', 'Ocurrieron los siguientes errores')->withErrors($validator)->withInput();
     }
 }