<form action="{{ request.urlgen('mediagoblin.user_pages.collection_item_confirm_remove',
user=collection_item.in_collection.get_creator.username,
collection=collection_item.in_collection.slug,
- collection_item=collection_item._id) }}"
+ collection_item=collection_item.id) }}"
method="POST" enctype="multipart/form-data">
<div class="form_box">
<h1>