1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/associations/class_methods/join_dependency.rb b/activerecord/lib/active_record/associations/class_methods/join_dependency.rb
index b1521b3706..19d2d55ca0 100644
--- a/activerecord/lib/active_record/associations/class_methods/join_dependency.rb
+++ b/activerecord/lib/active_record/associations/class_methods/join_dependency.rb
@@ -35,7 +35,7 @@ module ActiveRecord
 
         def columns
           join_parts.collect { |join_part|
-            table = Arel::Nodes::TableAlias.new join_part.aliased_table_name, nil
+            table = join_part.aliased_table
             join_part.column_names_with_alias.collect{ |column_name, aliased_name|
               table[column_name].as aliased_name
             }