public function postCreate()
{
$campoextra = new CustomField();
$campoextra->name = Input::get('name');
$campoextra->type = Input::get('type');
$validation = $campoextra->validate();
if ($validation->fails()) {
return Redirect::to('backend/camposextra/create')->withInput()->withErrors($validation->getMessageBag());
}
$campoextra->save();
return Redirect::to('backend/camposextra/view/' . $campoextra->id)->with('message', 'El campo extra ha sido creado.');
}