From 7a54fadf7f03d029f1bdec1381d6fde00ed4f886 Mon Sep 17 00:00:00 2001 From: Benjamin Kellermann Date: Thu, 7 Jan 2010 09:39:37 +0100 Subject: each_column -> column.each --- pollhead.rb | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'pollhead.rb') diff --git a/pollhead.rb b/pollhead.rb index 524631b..dc2d12d 100644 --- a/pollhead.rb +++ b/pollhead.rb @@ -25,13 +25,11 @@ class PollHead @data.size end - # iterates over each column + # returns a sorted array of all columns # column should be the internal representation # column.to_s should deliver humanreadable form - def each_column - @data.sort.each{|k,v| - yield(k) - } + def columns + @data.keys.sort end # column is in human readable form -- cgit v1.2.3