belongs_to :redaction
belongs_to :current_relation, :class_name => "Relation", :foreign_key => "relation_id"
- has_many :old_members, -> { order(:sequence_id) }, :class_name => 'OldRelationMember', :foreign_key => [:relation_id, :version]
- has_many :old_tags, :class_name => 'OldRelationTag', :foreign_key => [:relation_id, :version]
+ has_many :old_members, -> { order(:sequence_id) }, :class_name => "OldRelationMember", :foreign_key => [:relation_id, :version]
+ has_many :old_tags, :class_name => "OldRelationTag", :foreign_key => [:relation_id, :version]
- validates_associated :changeset
+ validates :changeset, :presence => true, :associated => true
+ validates :timestamp, :presence => true
+ validates :visible, :inclusion => [true, false]
def self.from_relation(relation)
old_relation = OldRelation.new
old_relation.version = relation.version
old_relation.members = relation.members
old_relation.tags = relation.tags
- return old_relation
+ old_relation
end
def save_with_dependencies!
save!
- self.tags.each do |k,v|
+ tags.each do |k, v|
tag = OldRelationTag.new
tag.k = k
tag.v = v
- tag.relation_id = self.relation_id
- tag.version = self.version
+ tag.relation_id = relation_id
+ tag.version = version
tag.save!
end
- self.members.each_with_index do |m,i|
+ members.each_with_index do |m, i|
member = OldRelationMember.new
- member.id = [self.relation_id, self.version, i]
+ member.id = [relation_id, version, i]
member.member_type = m[0].classify
member.member_id = m[1]
member.member_role = m[2]
end
def members
- @members ||= self.old_members.collect do |member|
+ @members ||= old_members.collect do |member|
[member.member_type, member.member_id, member.member_role]
end
end
def tags
- @tags ||= Hash[self.old_tags.collect { |t| [t.k, t.v] }]
+ @tags ||= Hash[old_tags.collect { |t| [t.k, t.v] }]
end
- def members=(s)
- @members = s
- end
+ attr_writer :members
- def tags=(t)
- @tags = t
- end
+ attr_writer :tags
def to_xml
doc = OSM::API.new.get_xml_doc
- doc.root << to_xml_node()
- return doc
+ doc.root << to_xml_node
+ doc
end
def to_xml_node(changeset_cache = {}, user_display_name_cache = {})
- el = XML::Node.new 'relation'
- el['id'] = self.relation_id.to_s
+ el = XML::Node.new "relation"
+ el["id"] = relation_id.to_s
add_metadata_to_xml_node(el, self, changeset_cache, user_display_name_cache)
- self.old_members.each do |member|
- member_el = XML::Node.new 'member'
- member_el['type'] = member.member_type.to_s.downcase
- member_el['ref'] = member.member_id.to_s # "id" is considered uncool here as it should be unique in XML
- member_el['role'] = member.member_role.to_s
+ old_members.each do |member|
+ member_el = XML::Node.new "member"
+ member_el["type"] = member.member_type.to_s.downcase
+ member_el["ref"] = member.member_id.to_s # "id" is considered uncool here as it should be unique in XML
+ member_el["role"] = member.member_role.to_s
el << member_el
end
- add_tags_to_xml_node(el, self.old_tags)
+ add_tags_to_xml_node(el, old_tags)
- return el
+ el
end
# Temporary method to match interface to nodes
def tags_as_hash
- return self.tags
+ tags
end
# Temporary method to match interface to relations
def relation_members
- return self.old_members
+ old_members
end
# Pretend we're not in any relations
def containing_relation_members
- return []
+ []
end
# check whether this element is the latest version - that is,
# has the same version as its "current" counterpart.
def is_latest_version?
- current_relation.version == self.version
+ current_relation.version == version
end
end