include ConsistencyValidations
self.table_name = "nodes"
- self.primary_keys = "node_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
- validates :changeset, :presence => true, :associated => true
+ validates :changeset, :associated => true
validates :latitude, :presence => true,
:numericality => { :only_integer => true }
validates :longitude, :presence => true,
belongs_to :changeset
belongs_to :redaction, :optional => true
- belongs_to :current_node, :class_name => "Node", :foreign_key => "node_id"
+ belongs_to :current_node, :class_name => "Node", :foreign_key => "node_id", :inverse_of => :old_nodes
- has_many :old_tags, :class_name => "OldNodeTag", :foreign_key => [:node_id, :version]
+ has_many :old_tags, :class_name => "OldNodeTag", :query_constraints => [:node_id, :version], :inverse_of => :old_node
def validate_position
errors.add(:base, "Node is not in the world") unless in_world?
# 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_node.version == version
end
end