lib/sup/undo.rb in sup-0.8.1 vs lib/sup/undo.rb in sup-0.9

@@ -10,10 +10,9 @@
 class UndoManager
   include Singleton
 
   def initialize
     @@actionlist = []
-    self.class.i_am_the_instance self
   end
 
   def register desc, *actions, &b
     actions = [*actions.flatten]
     actions << b if b