title: Django Template not rendering database CharField attribute in the {% url %} definition
body: <p>In my template :</p>
  
  <pre><code>&lt;a href="{% url x.content.url_internal_django_link  x.content.id %}"&gt; 
    {{x.content.content}} &lt;/a&gt;
  </code></pre>
  
  <p>x.content.url_django_link = "seek_detail" in the db<br>
  When i manually enter the url name in the template like this it shows no error-</p>
  
  <pre><code>  &lt;a href="{% url seek_detail  x.content.id %}"&gt; 
        {{x.content.content}} &lt;/a&gt;
  </code></pre>
  
  <p>The model is :</p>
  
  <pre><code>class SoukFeedContent(models.Model):
      content = models.CharField(max_length = 400)
      url_internal_django_link = models.CharField(max_length = 30, blank = True)
      link_id = models.IntegerField(null = True, blank = True) 
  </code></pre>