2011/5/24 Robert Klemme <shortcutter / googlemail.com>:
>> sprintf(" %-20s %20s", "#{key.to_s}:", value.to_s)
>
> That's overly complicated: you employ two text replacement mechanisms. Just do
>
> printf(" %-20s: %20s\n", key, value)

Yes, initially I used key.to_s as I have Symbols as keys and thougth
that a string is required.

Changed now. Thanks.

-- 
Iaki Baz Castillo
<ibc / aliax.net>