Show additional fields in email

aleksis/apps/paweljong/templates/templated_email/event_registred.email

@@ -34,11 +34,13 @@
         * {% trans "IBAN" %}: {{ registration.iban }}
     {% endif %}
 
-    **** {% trans "Declarations" %} ****
+    **** {% trans "Additional" %} ****
 
-    * {% trans "Consent by parents" %}: {{ registration.accept_terms }}
-    * {% trans "Data protection" %}: {{ registration.accept_data }}
-    * {% trans "Terms and conditions" %}: {{ registration.accept_general_terms }}
+    {% if registration.extended_data %}
+      {% for field, value in registration.extended_data.items %}
+          * {{ field }}: {{ value }}
+      {% endfor %}
+    {% endif %}
 
     {% trans "Your AlekSIS team" %}
 {% endblock %}
@@ -77,12 +79,19 @@
 	        <li>{% trans "IBAN" %}: {{ registration.iban }}</li>
 	    {% endif %}
 	</ul>
-	<h5>{% trans "Declarations" %}</h5>
-	<ul>
-	    <li>{% trans "Consent by parents" %}: {{ registration.accept_terms }}</li>
-	    <li>{% trans "Data protection" %}: {{ registration.accept_data }}</li>
-	    <li>{% trans "Terms and conditions" %}: {{ registration.accept_general_terms }}</li>
-	</ul>
+	<h5>{% trans "Additional" %}</h5>
+        {% if registration.extended_data %}
+          {% for field, value in registration.extended_data.items %}
+            <ul>
+              <li>
+                {{ field }}
+              </li>
+              <li>
+                {{ value }}
+              </li>
+            </ul>
+          {% endfor %}
+        {% endif %}
     </blockquote>
 
     <p>