scope :ways, ->(*ids) { joins(:relation_members).where(:current_relation_members => { :member_type => "Way", :member_id => ids.flatten }) }
scope :relations, ->(*ids) { joins(:relation_members).where(:current_relation_members => { :member_type => "Relation", :member_id => ids.flatten }) }
- TYPES = %w(node way relation)
+ 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
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
# 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
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
# 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
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
# provide repeatable reads for the used-by checks. this means it
# shouldn't be possible to get race conditions.
Relation.transaction do
- self.lock!
+ lock!
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 = {}
def update_from(new_relation, user)
Relation.transaction do
- self.lock!
+ 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
def create_with_history(user)
check_create_consistency(self, user)
- unless self.preconditions_ok?
- fail OSM::APIPreconditionFailedError.new("Cannot create relation: data or member data is invalid.")
+ unless preconditions_ok?
+ raise OSM::APIPreconditionFailedError.new("Cannot create relation: data or member data is invalid.")
end
self.version = 0
self.visible = true
# 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
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]
t = Time.now.getutc
self.version += 1
self.timestamp = t
- self.save!
+ save!
tags = self.tags.clone
relation_tags.each do |old_tag|
end
# if there are left-over tags then they are new and will have to
# be added.
- tags_changed |= (!tags.empty?)
+ tags_changed |= !tags.empty?
RelationTag.delete_all(:relation_id => id)
self.tags.each do |k, v|
tag = RelationTag.new
# materially change the rest of the relation.
any_relations =
changed_members.collect { |_id, type| type == "relation" }
- .inject(false) { |a, e| a || e }
+ .inject(false) { |a, e| a || e }
update_members = if tags_changed || any_relations
# add all non-relation bounding boxes to the changeset
projects / rails.git / blobdiff