Replace composite_primary_keys with rails builtin support

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

diff --git a/app/models/old_way.rb b/app/models/old_way.rb
index acf88ddcf61bc61fab89f925a40be62f7c48509f..a55d3ed004a72bc678b959022e60ac33661ec199 100644 (file)
--- a/app/models/old_way.rb
+++ b/app/models/old_way.rb
@@ -2,7 +2,7 @@
 #
 # Table name: ways
 #
-#  way_id       :bigint(8)        default(0), not null, primary key
+#  way_id       :bigint(8)        not null, primary key
 #  changeset_id :bigint(8)        not null
 #  timestamp    :datetime         not null
 #  version      :bigint(8)        not null, primary key
@@ -24,7 +24,6 @@ class OldWay < ApplicationRecord
   include ConsistencyValidations
 
   self.table_name = "ways"
-  self.primary_keys = "way_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.
@@ -34,8 +33,8 @@ class OldWay < ApplicationRecord
   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], :inverse_of => :old_way
-  has_many :old_tags, :class_name => "OldWayTag", :foreign_key => [:way_id, :version], :inverse_of => :old_way
+  has_many :old_nodes, :class_name => "OldWayNode", :query_constraints => [:way_id, :version], :inverse_of => :old_way
+  has_many :old_tags, :class_name => "OldWayTag", :query_constraints => [:way_id, :version], :inverse_of => :old_way
 
   validates :changeset, :associated => true
   validates :timestamp, :presence => true
@@ -97,7 +96,7 @@ class OldWay < 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_way.version == version
   end
 end