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mehdi-farsi/hash.rb

Created March 12, 2018 09:24
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Create hash with condition
Raw
hash.rb
def new_hash(opt1, opt2 = [])
{}.tap do |h|
h[:opt1] = opt1
h[:opt2] = opt2 unless opt2.empty?
end
end
# instead of
def new_hash(opt1, opt2 = [])
h = {
opt1: opt1
}
h[:opt2] = opt2 unless opt2.empty?
h
end
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