From: Giampiero Zanchi <cidza@...>
Date: 2009-12-22T22:55:47+09:00
Subject: Re: newbie: if is not null else...

ciao
waiting for a confirmation from the forum guys...

since nil is false in Ruby

x = a_value if x.nil?
equals
x = a_value if x == false
and also
x = a_value unless x
or
x ||= a_value




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