lib/music-transcription/model/note.rb in music-transcription-0.17.1 vs lib/music-transcription/model/note.rb in music-transcription-0.19.0

@@ -9,16 +9,19 @@
   attr_reader :pitches, :links
   attr_accessor :articulation, :duration, :accented
 
   DEFAULT_ARTICULATION = Articulations::NORMAL
   
-  @@check_methods = [ :ensure_positive_duration ]
   def initialize duration, pitches = [], articulation: DEFAULT_ARTICULATION, accented: false, links: {}
     @duration = duration
     @pitches = Set.new(pitches).sort
     @articulation = articulation
     @accented = accented
     @links = links
+  end
+  
+  def check_methods
+    [ :ensure_positive_duration ]
   end
   
   def ensure_positive_duration
     unless @duration > 0
       raise NonPositiveError, "duration #{@duration} is not positive"