1 files changed, 1 insertions, 6 deletions
diff --git a/lib/arel/nodes/grouping.rb b/lib/arel/nodes/grouping.rb
index d52671f169..18adeae97f 100644
--- a/lib/arel/nodes/grouping.rb
+++ b/lib/arel/nodes/grouping.rb
@@ -1,11 +1,6 @@
 module Arel
   module Nodes
-    class Grouping < Arel::Nodes::Node
-      attr_accessor :expr
-
-      def initialize expression
-        @expr = expression
-      end
+    class Grouping < Arel::Nodes::Unary
     end
   end
 end