close listing fixes

auctions/templates/auctions/listing.html

@@ -5,7 +5,7 @@
     <h2>Listing : {{ Listing.title}}</h2>
 
     <div class="text-right">
-    {% if user.username|stringformat:"s" == Listing.user|stringformat:"s" %}
+    {% if user.username|stringformat:"s" == Listing.user|stringformat:"s" and not Listing.closed %}
         
         <a class="btn btn-danger" href="{% url 'close_bid' Listing.title %}" role="button" style="display:inline;">Close this Listing</a>
     {% endif %}