diff options
Diffstat (limited to 'timepollhead.rb')
| -rw-r--r-- | timepollhead.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/timepollhead.rb b/timepollhead.rb index 6f3fcec..4a444b2 100644 --- a/timepollhead.rb +++ b/timepollhead.rb @@ -40,7 +40,7 @@ class TimePollHead # column should be the internal representation # column.to_s should deliver humanreadable form def columns - @data.sort.each.collect{|day| day.to_s} + @data.sort.collect{|day| day.to_s} end def concrete_times |