title: Use of meta class in django
body: <p>Can someone please explain why is meta class used in the following example.</p>
  
  <p>Ex:</p>
  
  <pre><code>Class Employee (models.Model):
      name = models.ForeignKey(name)
      Gender = models.IntegerField()
  
  
      class Meta:
          ordering = ["Gender"]
  </code></pre>
  
  <p>Thanks.</p>