title: Django updating values to OneToOneField field
body: <p>Hi I have User object imported from auth and different model named UserProfile which has bio of user</p>
  
  <pre><code>from django.contrib.auth.models import User
  
  class UserProfile(models.Model):
      user = models.OneToOneField(User)
      bio=models.TextField(null=True,blank=True, max_length=128)
  
      def __unicode__(self):
          return self.user
  </code></pre>
  
  <p>as the user is <strong>OneToOneField</strong> Im having inserting data into it</p>
  
  <pre><code>q=User.objects.get(id=1)
  &gt;&gt;&gt; &lt;User: test&gt;
  
  q.userprofile_set.create(bio='check')
  </code></pre>
  
  <p>Im getting error <strong>'User' object has no attribute 'userprofile_set'</strong>. Im new to django..How should I insert data which has a OneToOneField</p>
  
  <p>Any help is much appreciated...Thnaks in advance</p>