/**
  * Update the specified resource in storage.
  *
  * @param  Module $module
  * @return Response
  */
 public function update($module)
 {
     $module->fill(Input::data());
     if (Input::data('parent') && ($parent = Module::find(Input::data('parent')['id']))) {
         $module->parent()->associate($parent);
     }
     $module->save();
     return $module;
 }