Add conditional expression

Author: miriam-z

lung_cancer_screening/questions/jinja2/responses.jinja

@@ -23,7 +23,7 @@
         <li>What was your sex at birth? {{ response_set.get_sex_at_birth_display() }}</li>
         <li>Which of these best describes you? {{ response_set.get_gender_display() }}</li>
         <li>What is your ethnic background? {{ response_set.get_ethnicity_display() }}</li>
-        <li>Have you ever worked in a job where you might have been exposed to asbestos? {{ response_set.get_asbestos_exposure_display() }}</li>
+        <li>Have you ever worked in a job where you might have been exposed to asbestos? {{ "Yes" if response_set.asbestos_exposure else "No" }}</li>
       </ul>
 
       <form action="{{ request.path }}" method="post">