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Test and fix for #1567, for teh betterer osmChange compliance.

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This commit is contained in:
Matt Amos 2009-02-08 16:54:28 +00:00
parent 12b779f0b4
commit 5143fbcd5b
2 changed files with 37 additions and 5 deletions
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19
lib/diff_reader.rb
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@ -179,14 +179,23 @@ class DiffReader
# delete action. this takes a payload in API 0.6, so we need to do
# most of the same checks that are done for the modify.
with_model do |model, xml|
new = model.from_xml_node(xml, false)
check(model, xml, new)
# delete doesn't have to contain a full payload, according to
# the wiki docs, so we just extract the things we need.
new_id = xml['id'].to_i
raise API::APIBadXMLError.new(model, xml, "ID attribute is required") if new_id.nil?
# if the ID is a placeholder then map it to the real ID
model_sym = model.to_s.downcase.to_sym
is_placeholder = ids[model_sym].include? new.id
id = is_placeholder ? ids[model_sym][new.id] : new.id
is_placeholder = ids[model_sym].include? new_id
id = is_placeholder ? ids[model_sym][new_id] : new_id
# build the "new" element by modifying the existing one
new = model.find(id)
new.changeset_id = xml['changeset'].to_i
new.version = xml['version'].to_i
check(model, xml, new)
# fetch the matching old element from the DB
old = model.find(id)
# can a delete have placeholders under any circumstances?
@ -197,7 +206,7 @@ class DiffReader
xml_result = XML::Node.new model.to_s.downcase
# oh, the irony... the "new" element actually contains the "old" ID
# a better name would have been client/server, but anyway...
xml_result["old_id"] = new.id.to_s
xml_result["old_id"] = new_id.to_s
result.root << xml_result
end