def delete(self, id, **params):
coll = get_or_404(Collection, id)
if cherrypy.request.method == "POST":
# FIXME - check csrf token
if id:
if params.get('delete_conf', '') == '':
redirect(url("colls-list"))
coll = get_or_404(Collection, id)
# Remove the collection's parents
coll.set_parents(())
Collection.objects.set(coll)
# Remove the collection from its childrens parent lists.
child_colls = coll.children
for child in child_colls:
cparents = set(child.parents)
cparents.remove(id)
child.set_parents(cparents)
Collection.objects.set(child)
# Iterate through the records in the collection, and remove the
# collection from them.
SearchCollection.checkpoint().wait()
for record in SearchCollection.doc_type('record') \
.field.coll.is_in(id)[:]:
try:
record = record.object
except KeyError:
# Record is already gone - can't update it.
# (This shouldn't happen, but do this check for
# robustness.)
continue
record.collections = filter(lambda x: x != id, record.collections)
Record.objects.set(record)
Collection.objects.remove(id)
Record.objects.flush()
Collection.objects.flush()
gonext()
redirect(url("colls-list", id=coll.id))
elif cherrypy.request.method == "GET":
context = dict(coll=coll)
return render("coll-delete-confirm.html", context)
raise cherrypy.HTTPError(404)
