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primitive-type/two-digit-school-year.ex

Created March 6, 2017 23:02
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Two Digit School Year (e.g., "17-18")
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two-digit-school-year.ex
defmodule SchoolYear do
# "17-18"
def get_two_digit_school_year do
[DateTime.utc_now.year, DateTime.utc_now.year + 1] # calendar years
|> Enum.map(
(fn (calendar_year) -> Integer.digits(calendar_year)
|> Enum.slice(2, 2)
|> Enum.join end)
)
|> Enum.join("-")
end
end
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