title: Database Error at /myapp/
body: <p>I just include a choice field in my model </p>
  
  <pre><code>quote_template = models.CharField(_('Template'), choices=TEMPLATE, max_length=20)
  </code></pre>
  
  <p>and now this error is coming</p>
  
  <pre><code>DatabaseError at /quote/
  current transaction is aborted, commands ignored until end of transaction block
  </code></pre>
  
  <p>any idea??? how to resolve this??</p>