Merge remote-tracking branch 'upstream/pull/4433'

[rails.git] / app / models / old_node.rb

diff --git a/app/models/old_node.rb b/app/models/old_node.rb
index 620cc24d227029091e610bfccb0813bb792c0449..3ec5cd4152939a24bf1816045dfe66bc23b4a262 100644 (file)
--- a/app/models/old_node.rb
+++ b/app/models/old_node.rb
@@ -27,16 +27,14 @@
 class OldNode < ApplicationRecord
   include GeoRecord
   include ConsistencyValidations
-  include ObjectMetadata
 
   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,
@@ -47,10 +45,10 @@ 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?
@@ -69,28 +67,6 @@ class OldNode < ApplicationRecord
     old_node
   end
 
-  def to_xml
-    doc = OSM::API.new.get_xml_doc
-    doc.root << to_xml_node
-    doc
-  end
-
-  def to_xml_node(changeset_cache = {}, user_display_name_cache = {})
-    el = XML::Node.new "node"
-    el["id"] = node_id.to_s
-
-    add_metadata_to_xml_node(el, self, changeset_cache, user_display_name_cache)
-
-    if visible?
-      el["lat"] = lat.to_s
-      el["lon"] = lon.to_s
-    end
-
-    add_tags_to_xml_node(el, old_tags)
-
-    el
-  end
-
   def save_with_dependencies!
     save!
 
@@ -105,7 +81,7 @@ 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
@@ -126,7 +102,7 @@ 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