X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/8fe18995964717ff6f88858291c6f464cc40397f..22f7c1f721e5a77786f9f61fa219f262784757ac:/app/models/relation.rb diff --git a/app/models/relation.rb b/app/models/relation.rb index d244a6d6c..b78c95ce4 100644 --- a/app/models/relation.rb +++ b/app/models/relation.rb @@ -36,13 +36,13 @@ class Relation < ActiveRecord::Base TYPES = %w(node way relation).freeze def self.from_xml(xml, create = false) - p = XML::Parser.string(xml) + p = XML::Parser.string(xml, :options => XML::Parser::Options::NOERROR) doc = p.parse doc.find("//osm/relation").each do |pt| return Relation.from_xml_node(pt, create) end - fail OSM::APIBadXMLError.new("node", xml, "XML doesn't contain an osm/relation element.") + raise OSM::APIBadXMLError.new("node", xml, "XML doesn't contain an osm/relation element.") rescue LibXML::XML::Error, ArgumentError => ex raise OSM::APIBadXMLError.new("relation", xml, ex.message) end @@ -50,17 +50,17 @@ class Relation < ActiveRecord::Base def self.from_xml_node(pt, create = false) relation = Relation.new - fail OSM::APIBadXMLError.new("relation", pt, "Version is required when updating") unless create || !pt["version"].nil? + raise OSM::APIBadXMLError.new("relation", pt, "Version is required when updating") unless create || !pt["version"].nil? relation.version = pt["version"] - fail OSM::APIBadXMLError.new("relation", pt, "Changeset id is missing") if pt["changeset"].nil? + raise OSM::APIBadXMLError.new("relation", pt, "Changeset id is missing") if pt["changeset"].nil? relation.changeset_id = pt["changeset"] unless create - fail OSM::APIBadXMLError.new("relation", pt, "ID is required when updating") if pt["id"].nil? + 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 - fail OSM::APIBadUserInput.new("ID of relation cannot be zero when updating.") if relation.id == 0 + raise OSM::APIBadUserInput.new("ID of relation cannot be zero when updating.") if relation.id.zero? end # We don't care about the timestamp nor the visibility as these are either @@ -73,8 +73,8 @@ class Relation < ActiveRecord::Base # Add in any tags from the XML pt.find("tag").each do |tag| - fail OSM::APIBadXMLError.new("relation", pt, "tag is missing key") if tag["k"].nil? - fail OSM::APIBadXMLError.new("relation", pt, "tag is missing value") if tag["v"].nil? + raise OSM::APIBadXMLError.new("relation", pt, "tag is missing key") if tag["k"].nil? + raise OSM::APIBadXMLError.new("relation", pt, "tag is missing value") if tag["v"].nil? relation.add_tag_keyval(tag["k"], tag["v"]) end @@ -86,13 +86,13 @@ class Relation < ActiveRecord::Base pt.find("member").each do |member| # member_type = - fail OSM::APIBadXMLError.new("relation", pt, "The #{member['type']} is not allowed only, #{TYPES.inspect} allowed") unless TYPES.include? member["type"] + raise OSM::APIBadXMLError.new("relation", pt, "The #{member['type']} is not allowed only, #{TYPES.inspect} allowed") unless TYPES.include? member["type"] # member_ref = member['ref'] # member_role member["role"] ||= "" # Allow the upload to not include this, in which case we default to an empty string. relation.add_member(member["type"].classify, member["ref"], member["role"]) end - fail OSM::APIBadUserInput.new("Some bad xml in relation") if relation.nil? + raise OSM::APIBadUserInput.new("Some bad xml in relation") if relation.nil? relation end @@ -159,7 +159,7 @@ class Relation < ActiveRecord::Base # duplicate tags are now forbidden, so we can't allow values # in the hash to be overwritten. - fail OSM::APIDuplicateTagsError.new("relation", id, k) if @tags.include? k + raise OSM::APIDuplicateTagsError.new("relation", id, k) if @tags.include? k @tags[k] = v end @@ -176,7 +176,7 @@ class Relation < ActiveRecord::Base def delete_with_history!(new_relation, user) unless visible - fail OSM::APIAlreadyDeletedError.new("relation", new_relation.id) + raise OSM::APIAlreadyDeletedError.new("relation", new_relation.id) end # need to start the transaction here, so that the database can @@ -187,7 +187,7 @@ class Relation < ActiveRecord::Base check_consistency(self, new_relation, user) # This will check to see if this relation is used by another relation rel = RelationMember.joins(:relation).find_by("visible = ? AND member_type = 'Relation' and member_id = ? ", true, id) - fail OSM::APIPreconditionFailedError.new("The relation #{new_relation.id} is used in relation #{rel.relation.id}.") unless rel.nil? + raise OSM::APIPreconditionFailedError.new("The relation #{new_relation.id} is used in relation #{rel.relation.id}.") unless rel.nil? self.changeset_id = new_relation.changeset_id self.tags = {} @@ -202,7 +202,7 @@ class Relation < ActiveRecord::Base lock! check_consistency(self, new_relation, user) unless new_relation.preconditions_ok?(members) - fail OSM::APIPreconditionFailedError.new("Cannot update relation #{id}: data or member data is invalid.") + raise OSM::APIPreconditionFailedError.new("Cannot update relation #{id}: data or member data is invalid.") end self.changeset_id = new_relation.changeset_id self.changeset = new_relation.changeset @@ -216,7 +216,7 @@ class Relation < ActiveRecord::Base def create_with_history(user) check_create_consistency(self, user) unless preconditions_ok? - fail OSM::APIPreconditionFailedError.new("Cannot create relation: data or member data is invalid.") + raise OSM::APIPreconditionFailedError.new("Cannot create relation: data or member data is invalid.") end self.version = 0 self.visible = true @@ -253,7 +253,7 @@ class Relation < ActiveRecord::Base # and check that it is OK to use. unless element && element.visible? && element.preconditions_ok? - fail OSM::APIPreconditionFailedError.new("Relation with id #{id} cannot be saved due to #{m[0]} with id #{m[1]}") + raise OSM::APIPreconditionFailedError.new("Relation with id #{id} cannot be saved due to #{m[0]} with id #{m[1]}") end hash[m[1]] = true end @@ -270,7 +270,7 @@ class Relation < ActiveRecord::Base old_id = id.to_i if old_id < 0 new_id = id_map[type.downcase.to_sym][old_id] - fail OSM::APIBadUserInput.new("Placeholder #{type} not found for reference #{old_id} in relation #{self.id.nil? ? placeholder_id : self.id}.") if new_id.nil? + raise OSM::APIBadUserInput.new("Placeholder #{type} not found for reference #{old_id} in relation #{self.id.nil? ? placeholder_id : self.id}.") if new_id.nil? [type, new_id, role] else [type, id, role] @@ -281,15 +281,19 @@ class Relation < ActiveRecord::Base private def save_with_history! + t = Time.now.getutc + + self.version += 1 + self.timestamp = t + Relation.transaction do # have to be a little bit clever here - to detect if any tags # changed then we have to monitor their before and after state. tags_changed = false - t = Time.now.getutc - self.version += 1 - self.timestamp = t - save! + # clone the object before saving it so that the original is + # still marked as dirty if we retry the transaction + clone.save! tags = self.tags.clone relation_tags.each do |old_tag| @@ -370,7 +374,7 @@ class Relation < ActiveRecord::Base # materially change the rest of the relation. any_relations = changed_members.collect { |_id, type| type == "relation" } - .inject(false) { |a, e| a || e } + .inject(false) { |acc, elem| acc || elem } update_members = if tags_changed || any_relations # add all non-relation bounding boxes to the changeset