public function prueba()
{
$questions = Question::all();
echo "<h3>Notificaciones:</h3><br>";
$table = "<table border='1'>\n <thead>\n <tr>\n <th>id pregunta</th>\n <th>id usuario</th>\n <th>fecha creacion</th>\n <th>texto</th>\n </tr>\n </thead>\n <tbody>";
foreach ($questions as $question) {
$table .= "<tr>\n <th>{$question->id}</th>\n <th>{$question->user_id}</th>\n <th>{$question->texts()->first()->created_at}</th>\n <th>{$question->texts()->first()->description}</th>\n </tr>";
}
$table .= "</tbody>\n </table>";
echo $table;
}
