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Programming-Idioms

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Idiom #376 Date range for current month

Create list r and initialize it with the first date of the current month up to the last date of the current month.

require 'date'
today = Date.today
y, m = today.year, today.month
r = (Date.new(y, m, 1) .. Date.new(y, m, -1)).to_a
New implementation...
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steenslag 
today = Date.today
y, m = today.year, today.month
r = (Date.new(y, m, 1) .. Date.new(y, m, -1)).to_a