custom code, fix thread and comment deletions

forum/templates/confirm_delete_thread.html

@@ -3,10 +3,10 @@
 {% block content %}
 <p>Are you sure you want to delete "{{ thread_title }}"?</p>
 <p>
-	<form method="post" action="../delete" style=inline>
+	<form method="post" action="{{ url_for('delete_thread', thread_id = thread_id) }}" style=inline>
 		<input type="submit" value="Yes">
 	</form>
-	<form method="get" action=".." style=inline>
+	<form method="get" action="{{ url_for('thread', thread_id = thread_id) }}" style=inline>
 		<input type="submit" value="No">
 	</form>
 </p>