#
# Table name: ways
#
-# way_id :bigint(8) default(0), not null, primary key
+# way_id :bigint(8) not null, primary key
# changeset_id :bigint(8) not null
# timestamp :datetime not null
# version :bigint(8) not null, primary key
#
class OldWay < ApplicationRecord
- include ConsistencyValidations
- include ObjectMetadata
-
self.table_name = "ways"
- self.primary_keys = "way_id", "version"
# NOTE: this needs to be included after the table name changes, or
# the queries generated by Redactable will use the wrong table name.
include Redactable
belongs_to :changeset
- belongs_to :redaction
- belongs_to :current_way, :class_name => "Way", :foreign_key => "way_id"
+ belongs_to :redaction, :optional => true
+ belongs_to :current_way, :class_name => "Way", :foreign_key => "way_id", :inverse_of => :old_ways
- has_many :old_nodes, :class_name => "OldWayNode", :foreign_key => [:way_id, :version]
- has_many :old_tags, :class_name => "OldWayTag", :foreign_key => [:way_id, :version]
+ has_many :old_nodes, :class_name => "OldWayNode", :foreign_key => [:way_id, :version], :inverse_of => :old_way
+ has_many :old_tags, :class_name => "OldWayTag", :foreign_key => [:way_id, :version], :inverse_of => :old_way
- validates :changeset, :presence => true, :associated => true
+ validates :changeset, :associated => true
validates :timestamp, :presence => true
validates :visible, :inclusion => [true, false]
end
def tags
- @tags ||= Hash[old_tags.collect { |t| [t.k, t.v] }]
+ @tags ||= old_tags.to_h { |t| [t.k, t.v] }
end
attr_writer :nds, :tags
- def to_xml_node(changeset_cache = {}, user_display_name_cache = {})
- el = XML::Node.new "way"
- el["id"] = way_id.to_s
-
- add_metadata_to_xml_node(el, self, changeset_cache, user_display_name_cache)
-
- old_nodes.each do |nd| # FIXME: need to make sure they come back in the right order
- node_el = XML::Node.new "nd"
- node_el["ref"] = nd.node_id.to_s
- el << node_el
- end
-
- add_tags_to_xml_node(el, old_tags)
-
- el
- end
-
# Temporary method to match interface to ways
def way_nodes
old_nodes
# check whether this element is the latest version - that is,
# has the same version as its "current" counterpart.
- def is_latest_version?
+ def latest_version?
current_way.version == version
end
end