lib/vedeu/models/stream.rb in vedeu-0.4.16 vs lib/vedeu/models/stream.rb in vedeu-0.4.17

@@ -55,10 +55,10 @@
     # sequences of colours and styles for the parent of the stream
     # ({Vedeu::Line}).
     #
     # @return [Array]
     def chars
-      return [] if value.empty?
+      return [] if empty?
 
       value.chars.map do |char|
         member.new(value:    char,
                    parent:   parent,
                    colour:   colour,