X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/baea8dc10eb0399e37850cc5ab857f392f780f1f..aef7439c56cc26ec3faa22aa851f6ed80e5fb691:/app/models/old_way.rb

diff --git a/app/models/old_way.rb b/app/models/old_way.rb
index 9acf8665d..acf88ddcf 100644
--- a/app/models/old_way.rb
+++ b/app/models/old_way.rb
@@ -31,13 +31,13 @@ class OldWay < ApplicationRecord
   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]
 
@@ -80,7 +80,7 @@ class OldWay < 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 :nds, :tags