Replace composite_primary_keys with rails builtin support

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

diff --git a/app/models/old_node.rb b/app/models/old_node.rb
index 4f5f074abf4b65600db82cc9de719bf736f30494..3ec5cd4152939a24bf1816045dfe66bc23b4a262 100644 (file)
--- a/app/models/old_node.rb
+++ b/app/models/old_node.rb
@@ -29,7 +29,6 @@ class OldNode < ApplicationRecord
   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.
@@ -49,7 +48,7 @@ class OldNode < ApplicationRecord
   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], :inverse_of => :old_node
+  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?
@@ -103,7 +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