X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/7609c118843d66c37dd428a2a162a4e15289b6ce..03fdc6d67f1826b1a202eb50c284fa9202af24af:/app/models/way.rb

diff --git a/app/models/way.rb b/app/models/way.rb
index 724965ddf..0c6e645b7 100644
--- a/app/models/way.rb
+++ b/app/models/way.rb
@@ -27,9 +27,9 @@ class Way < ApplicationRecord
 
   belongs_to :changeset
 
-  has_many :old_ways, -> { order(:version) }
+  has_many :old_ways, -> { order(:version) }, :inverse_of => :current_way
 
-  has_many :way_nodes, -> { order(:sequence_id) }
+  has_many :way_nodes, -> { order(:sequence_id) }, :inverse_of => :way
   has_many :nodes, :through => :way_nodes
 
   has_many :way_tags
@@ -112,7 +112,7 @@ class Way < ApplicationRecord
   end
 
   def tags
-    @tags ||= way_tags.collect { |t| [t.k, t.v] }.to_h
+    @tags ||= way_tags.to_h { |t| [t.k, t.v] }
   end
 
   attr_writer :nds, :tags