BernardK

BernardK

Programming Ruby 3.2 (5th Edition): B2.0 page 472, twice is

@noelrappin

page 472, paragraph after Safe Navigation, line 2 : twice is

method is is not called and the entire expression returns nil. If the receiver is not nil, then the
       ^^^^^ <-----

First Post!

noelrappin

noelrappin

Author of Modern Front-End Development for Rails

Fixed!

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