belongs_to :changeset
belongs_to :redaction, :optional => true
- belongs_to :current_way, :class_name => "Way", :foreign_key => "way_id"
+ 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, :associated => true
validates :timestamp, :presence => true
# 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