protected function render_body()
{
echo "<h1>Communicate</h1>";
$post = new Post();
$post->set_username("tata");
$post->set_post("basdanskjajksdfhsdjaf");
$post_model = new Post_model();
$post_model->store_post($post);
$posts = $post_model->get_posts(6);
print_r($posts);
}
