lib/arel/engines/memory/relations/compound.rb in arel-0.3.1 vs lib/arel/engines/memory/relations/compound.rb in arel-0.3.2

@@ -1,6 +1,6 @@
 module Arel
-  class Compound < Relation
+  class Compound
     delegate :array, :to => :relation
 
     def unoperated_rows
       relation.call.collect { |row| row.bind(self) }
     end