lib/simplestate/null_state.rb in simplestate-2.0.6 vs lib/simplestate/null_state.rb in simplestate-2.0.7

@@ -1,15 +1,12 @@
 class NullState
   # Simplifies call via super to SimpleDelegator during StateHolder#new
   # Avoid chicken and egg problem by mimicing rather than inheriting from State
 
   attr_reader :holder
-  def initialize(holder: nil, opts: {})
+  def initialize(holder:, opts: {})
     @holder = holder
-  end
-
-  def self.list
-    {}
+    @holder.__send__(:add_state, self)
   end
 
   def name
     'NullState'
   end