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module DateQuarter
extend self
def quarters_between(start_at, finish_at)
results = []
quarter_start = start_at.beginning_of_quarter
quarter_end = start_at.end_of_quarter
while quarter_end <= finish_at.end_of_quarter do
# Collect these
results << [quarter_start, quarter_end]
# Update dates
quarter_start = quarter_end + 1.second
quarter_end = quarter_start.end_of_quarter
end
results
end
end
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