1 module ConsistencyValidations
2 # Generic checks that are run for the updates and deletes of
3 # node, ways and relations. This code is here to avoid duplication,
4 # and allow the extention of the checks without having to modify the
5 # code in 6 places for all the updates and deletes. Some of these tests are
6 # needed for creates, but are currently not run :-(
7 # This will throw an exception if there is an inconsistency
8 def check_consistency(old, new, user)
9 if new.version != old.version
10 raise OSM::APIVersionMismatchError.new(new.version, old.version)
11 elsif new.changeset.nil?
12 raise OSM::APIChangesetMissingError.new
13 elsif new.changeset.user_id != user.id
14 raise OSM::APIUserChangesetMismatchError.new
15 elsif not new.changeset.is_open?
16 raise OSM::APIChangesetAlreadyClosedError.new
20 # This is similar to above, just some validations don't apply
21 def check_create_consistency(new, user)
23 raise OSM::APIChangesetMissingError.new
24 elsif new.changeset.user_id != user.id
25 raise OSM::APIUserChangesetMismatchError.new
26 elsif not new.changeset.is_open?
27 raise OSM::APIChangesetAlreadyClosedError.new