+ if way.tags!=attributes or way.nds!=nodes or !way.visible?
+ new_way = Way.new
+ new_way.tags = attributes
+ new_way.nds = pointlist
+ new_way.changeset_id = changeset
+ new_way.version = version
+ way.update_from(new_way, user)
+ end
+ end # transaction
+
+ [0, originalway, way.id, renumberednodes, way.version, nodeversions]
+ rescue OSM::APIChangesetAlreadyClosedError => ex
+ return [-1, "The changeset #{ex.changeset.id} was closed at #{ex.changeset.closed_at}"]
+ rescue OSM::APIVersionMismatchError => ex
+ # Really need to check to see whether this is a server load issue, and the
+ # last version was in the same changeset, or belongs to the same user, then
+ # we can return something different
+ return [-3, "Sorry, someone else has changed this way since you started editing - please reload the area"]
+ rescue OSM::APITooManyWayNodesError => ex
+ return [-1, "You have tried to upload a way with #{ex.provided}, however only #{ex.max} are allowed."]
+ rescue OSM::APIAlreadyDeletedError => ex
+ return [-1, "The object has already been deleted"]
+ rescue OSM::APIError => ex
+ # Some error that we don't specifically catch
+ return [-2, "Something really bad happened :-()"]