Django - Access ManyToMany objects Models

gistfile1.py

class Category(models.Model):
    name = models.CharField(max_length=200)
    def __unicode__(self):
        return self.name

class Post(models.Model):
    title = models.TextField(max_length=200)
    content = HTMLField()
    excerpt = HTMLField()
    above_fold = models.BooleanField(default=False)
    pub_date = models.DateTimeField('date published')
    active = models.BooleanField(default=False)
    category = models.ManyToManyField(Category)

#views.py home route

def home(request):
    latest_blog_posts = Post.objects.filter(active=True).order_by('-pub_date')[:5]
    return render_to_response('index.html', {"page": "index", "latest_blog_posts": latest_blog_posts})