X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/5966acc207874f3196a43700cb9306411c77fe47..6290405336817cd282ad5062ce3fc3774ccf61e4:/app/models/old_node.rb

diff --git a/app/models/old_node.rb b/app/models/old_node.rb
index 81d8e331f..b323f0b4f 100644
--- a/app/models/old_node.rb
+++ b/app/models/old_node.rb
@@ -26,16 +26,14 @@
 
 class OldNode < ApplicationRecord
   include GeoRecord
-  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,
@@ -46,10 +44,10 @@ class OldNode < ApplicationRecord
   validate :validate_position
 
   belongs_to :changeset
-  belongs_to :redaction
-  belongs_to :current_node, :class_name => "Node", :foreign_key => "node_id"
+  belongs_to :redaction, :optional => true
+  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?
@@ -82,7 +80,7 @@ class OldNode < ApplicationRecord
   end
 
   def tags
-    @tags ||= old_tags.collect { |t| [t.k, t.v] }.to_h
+    @tags ||= old_tags.to_h { |t| [t.k, t.v] }
   end
 
   attr_writer :tags
@@ -103,7 +101,7 @@ class OldNode < ApplicationRecord
 
   # 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