lib/martyr/cube.rb in martyr-0.1.78.pre vs lib/martyr/cube.rb in martyr-0.1.79.pre

@@ -1,8 +1,12 @@
 module Martyr
   class Cube < BaseCube
     extend Martyr::LevelComparator
 
+    def self.cube
+      self
+    end
+
     def self.contained_cube_classes
       [self]
     end
 
     def self.fact_definitions