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hugomaiavieira/presence.rb

Created July 24, 2014 19:36
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Do not use present? on ternary
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presence.rb
# you may think to do this:
bar = foo || {}
# but foo can and empty string that is not falsy, so you do this:
bar = foo.present? ? foo : {}
# a better way to do it is this one:
bar = foo.presence || {}
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