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bogdanRada/custom-date-step-by-month.rb

Forked from k456/custom-date-step-by-month.rb
Created April 25, 2019 08:50
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ruby Date#step_by_month
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custom-date-step-by-month.rb
class Date
def step_by_month(to_date, step=1)
date = self
op = %w(- <= >=)[step <=> 0]
while date.__send__(op, to_date)
yield(date)
date >>= step
end
end
end
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