title: Problem with response values with join in django query?
body: <p>i have this models.</p>
  <pre><code>class Product(models.Model):
  id = models.IntegerField(primary_key=True)
  name = models.CharField(max_length=50)
  PublicationDate = models.DateField()
  trend = models.IntegerField()
  
  class User_list(models.Model):
  product_id = ForeignKey(Product, on_delete=models.CASCADE)
  userid = models.IntegerField()
  </code></pre>
  <p>i make a join query with select related</p>
  <pre><code>data = User_list.objects.select_related('product_id')
  </code></pre>
  <p>but the response don't get me Product fields value.</p>
  <p>it's get me only User_list values, like this</p>
  <pre><code>&quot;[{\&quot;model\&quot;: \&quot;app.user_list\&quot;, \&quot;pk\&quot;: 1, \&quot;fields\&quot;: {\&quot;product_id\&quot;: 11916, \&quot;userid\&quot;: 9}}]&quot;
  </code></pre>
  <p>What's the problem?</p>