# Furthermore, each element in the diff can only reference the current
# changeset.
#
- # Returns: ??? the new document? updated diffs?
+ # Returns: a diffResult document, as described in
+ # http://wiki.openstreetmap.org/index.php/OSM_Protocol_Version_0.6
def upload
# only allow POST requests, as the upload method is most definitely
# not idempotent, as several uploads with placeholder IDs will have