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mneumegen/date_intersect.rb

Created May 16, 2011 23:53
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Date intersection
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date_intersect.rb
def self.date_intersect(start_date, end_date)
where("(start_time BETWEEN ? AND ?) OR \
(end_time BETWEEN ? AND ?) OR \
(start_time >= ? AND end_time <= ?)", start_date, end_date, start_date, end_date, start_date, end_date)
end
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