title: Display value of choicefield of the tuple in template django
body: <p>i have tuple </p>
  
  <pre><code>PRICES_DATES_SD_PRICES_CHOICES = (('SD-A', 'Option SD-A'), ('SD-B', 'Option SD-B'), ('SD-C', 'Option SD-C'))
  </code></pre>
  
  <p>and my model like this:</p>
  
  <pre><code>class PackagePricesAndDates(models.Model):`
        prices_SD = models.CharField(max_length=255, choices=PRICES_DATES_SD_PRICES_CHOICES)`
  </code></pre>
  
  <p>in the template when i loop in object_list :</p>
  
  <pre><code>{% for pricedate in object_list %}
  &lt;tr&gt;
                      &lt;td colspan=3 style="border-top:rgba(255, 255, 255, 0.7) solid 1px;padding-top:17px;"&gt;
                          &lt;table class="sub"&gt;
                          &lt;tr&gt;
                              &lt;td style="width:50%"&gt;Prices SD&lt;/td&gt;
                              &lt;td&gt;""""{{ pricedate.prices_SD }}&lt;/td&gt;
                          &lt;/tr&gt;
                          &lt;tr&gt;
                              &lt;td&gt;Prices HD&lt;/td&gt;
                              &lt;td&gt;""""{{ pricedate.prices_HD }}&lt;/td&gt;
                          &lt;/tr&gt;
                          &lt;/table&gt;
                      &lt;/td&gt;
                  &lt;/tr&gt;
  </code></pre>
  
  <p>the value of pricedate.prices_SD display the key not the value of tuple (the first value not the second) 
  how can i get the second value ?</p>