lib/ting/tones/supernum.rb in ting-0.2.1 vs lib/ting/tones/supernum.rb in ting-0.3.0

@@ -1,5 +1,7 @@
+# coding: utf-8
+
 module Ting
   module Tones
     class Supernum < Tone
       class <<self
 
@@ -8,10 +10,12 @@
         def add_tone(syll,tone)
           syll + GLYPHS[normalize(tone) % 5]
         end
 
         def peek_tone(syll)
-          return t if t = GLYPHS.index(syll.chars[-1])
+          if t = GLYPHS.index(syll.uchars[-1])
+            return t
+          end
           return NEUTRAL_TONE
         end
 
         def pop_tone(syll)
           [ peek_tone(syll), syll[/\A[^#{GLYPHS.join}]+/] ]