lib/open_classes/string/spacing.rb in tbpgr_utils-0.0.87 vs lib/open_classes/string/spacing.rb in tbpgr_utils-0.0.88

@@ -9,12 +9,11 @@
   # input
   #   hoge = 'hoge'
   #   hoge.spacing # => 'h o g e'
   #   hoge.spacing({char: '_', size: 2}) # => 'h__o__g__e'
   #
-  def spacing(options = {char: ' ', size: 1})
+  def spacing(options = { char: ' ', size: 1 })
     options[:char] = ' ' unless options[:char]
     options[:size] = 1 unless options[:size]
-    self.chars.to_a.join(options[:char] * options[:size])
+    chars.to_a.join(options[:char] * options[:size])
   end
 end
-