public function postEliminar()
{
$aroma = Aroma::find(Input::get('id'));
$lote = Lote::where('aroma_id', '=', Input::get('id'));
if ($lote->count()) {
$lote = $lote->first();
$lote->aroma_id = 0;
$lote->save();
}
$aroma->delete();
}
