title: How to design shopping basket using session?
body: <pre><code>class Product(models.Model):
      name = models.CharField(max_length=50)
      slug = models.SlugField()
      unit_price = models.DecimalField(max_digits=5, decimal_places=2)
  </code></pre>
  
  <p>I'am newbie to Django. How to design shopping basket using session? (ask for a general "algorithm" or some example code)</p>