1 files changed, 3 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
index 989a4fcbca..6f135b56b5 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
@@ -6,7 +6,7 @@ require 'bigdecimal/util'
 
 module ActiveRecord
   module ConnectionAdapters #:nodoc:
-    class IndexDefinition < Struct.new(:table, :name, :unique, :columns, :lengths) #:nodoc:
+    class IndexDefinition < Struct.new(:table, :name, :unique, :columns, :lengths, :orders) #:nodoc:
     end
 
     # Abstract representation of a column definition. Instances of this type
@@ -46,13 +46,13 @@ module ActiveRecord
     # +change_table+ is actually of this type:
     #
     #   class SomeMigration < ActiveRecord::Migration
-    #     def self.up
+    #     def up
     #       create_table :foo do |t|
     #         puts t.class  # => "ActiveRecord::ConnectionAdapters::TableDefinition"
     #       end
     #     end
     #
-    #     def self.down
+    #     def down
     #       ...
     #     end
     #   end
@@ -479,4 +479,3 @@ module ActiveRecord
 
   end
 end
-