lib/head_music/style/guidelines/diatonic.rb in head_music-4.0.1 vs lib/head_music/style/guidelines/diatonic.rb in head_music-5.0.0

@@ -1,7 +1,5 @@
-# frozen_string_literal: true
-
 # Module for style guidelines.
 module HeadMusic::Style::Guidelines; end
 
 # A counterpoint guideline
 class HeadMusic::Style::Guidelines::Diatonic < HeadMusic::Style::Annotation
@@ -15,10 +13,10 @@
 
   def notes_not_in_key_excluding_penultimate_leading_tone
     notes_not_in_key.reject do |note|
       penultimate_note &&
         note == penultimate_note &&
-        HeadMusic::ScaleDegree.new(key_signature, note.pitch.spelling).sign == "#"
+        HeadMusic::ScaleDegree.new(key_signature, note.pitch.spelling).alteration == "#"
     end
   end
 
   def penultimate_note
     voice.note_preceding(positions.last) if positions.last