title: Django model fields. Custom field value setter
body: <p>Is there any way to do in django custom property setter like this? </p>
  
  <pre><code>class MyModel(models.Model):
      myfield = models.CharField(length = 250)
  
      @myfield.setter
      def set_password(self, value):
         self.password = encrypt(value)
  </code></pre>