Cleanup the Relation.from_xml to come in line with the Way and Node versions. Includes tests. Bug fix for the previous tests.

This commit is contained in:
Shaun McDonald 2009-06-10 17:17:03 +00:00
parent 3b063cfa19
commit 37df03a043
5 changed files with 78 additions and 21 deletions

View file

@ -41,25 +41,23 @@ class Relation < ActiveRecord::Base
def self.from_xml_node(pt, create=false)
relation = Relation.new
if !create and pt['id'] != '0'
relation.id = pt['id'].to_i
end
raise OSM::APIBadXMLError.new("relation", pt, "You are missing the required changeset in the relation") if pt['changeset'].nil?
raise OSM::APIBadXMLError.new("relation", pt, "Version is required when updating") unless create or not pt['version'].nil?
relation.version = pt['version']
raise OSM::APIBadXMLError.new("relation", pt, "Changeset id is missing") if pt['changeset'].nil?
relation.changeset_id = pt['changeset']
# The follow block does not need to be executed because they are dealt with
# in create_with_history, update_from and delete_with_history
if create
relation.timestamp = Time.now.getutc
relation.visible = true
relation.version = 0
else
if pt['timestamp']
relation.timestamp = Time.parse(pt['timestamp'])
end
relation.version = pt['version']
unless create
raise OSM::APIBadXMLError.new("relation", pt, "ID is required when updating") if pt['id'].nil?
relation.id = pt['id'].to_i
# .to_i will return 0 if there is no number that can be parsed.
# We want to make sure that there is no id with zero anyway
raise OSM::APIBadUserInput.new("ID of relation cannot be zero when updating.") if relation.id == 0
end
# We don't care about the timestamp nor the visibility as these are either
# set explicitly or implicit in the action. The visibility is set to true,
# and manually set to false before the actual delete.
relation.visible = true
pt.find('tag').each do |tag|
relation.add_tag_keyval(tag['k'], tag['v'])