lib/cli.rb in trollolo-0.2.0 vs lib/cli.rb in trollolo-0.3.0

@@ -132,10 +132,10 @@
   option :plot, type: :boolean, desc: 'also plot the new data'
   option :output, aliases: :o, desc: 'Output directory'
   def burndowns
     process_global_options options
     board_list = YAML.load_file(options['board-list'])
-    board_list.keys.each do |name|
+    board_list.each_key do |name|
       raise 'invalid character in team name' if name =~ /[^[:alnum:]. _]/ # sanitize
       board = board_list[name]
       if options['output']
         destdir = File.join(options['output'], name)
       else