Class: Date

Inherits:
Object show all
Defined in:
lib/bad_ass_extensions/date.rb

Class Method Summary collapse

Class Method Details

.days_between(start, finish) ⇒ Object 



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# File 'lib/bad_ass_extensions/date.rb', line 6

def self.days_between(start, finish)
  (finish - start).to_i
end

.months_between(start, finish) ⇒ Object 



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# File 'lib/bad_ass_extensions/date.rb', line 14

def self.months_between(start, finish)
  if start.year != finish.year
    difference = (12 - start.month) + (12 * years_between(start, finish)) + finish.month
  else
    difference = finish.month - start.month
  end
  difference -= 1 if finish.day < start.day
  difference
end

.weeks_between(start, finish) ⇒ Object 



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# File 'lib/bad_ass_extensions/date.rb', line 10

def self.weeks_between(start, finish)
  days_between(start, finish) / 7
end

.years_between(start, finish) ⇒ Object 



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# File 'lib/bad_ass_extensions/date.rb', line 24

def self.years_between(start, finish)
  difference = finish.year - start.year
  difference -= 1 if difference > 0 && (finish.month < start.month || finish.day < start.day)
  difference
end