2 files changed, 9 insertions, 0 deletions
diff --git a/lib/arel/visitors/dot.rb b/lib/arel/visitors/dot.rb
index 655c75aab9..5202c5127e 100644
--- a/lib/arel/visitors/dot.rb
+++ b/lib/arel/visitors/dot.rb
@@ -32,6 +32,11 @@ module Arel
         visit_edge o, "expr"
       end
 
+      def visit_Arel_Nodes_Ordering o
+        visit_edge o, "expr"
+        visit_edge o, "direction"
+      end
+
       def visit_Arel_Nodes_TableAlias o
         visit_edge o, "name"
         visit_edge o, "relation"
diff --git a/lib/arel/visitors/to_sql.rb b/lib/arel/visitors/to_sql.rb
index 405578f604..17779b4037 100644
--- a/lib/arel/visitors/to_sql.rb
+++ b/lib/arel/visitors/to_sql.rb
@@ -107,6 +107,10 @@ module Arel
         "(#{visit o.expr})"
       end
 
+      def visit_Arel_Nodes_Ordering o
+        "#{visit o.expr} #{o.descending? ? 'DESC' : 'ASC'}"
+      end
+
       def visit_Arel_Nodes_Group o
         visit o.expr
       end