method

days_in_month

v1.0.0 - Show latest stable - 0 notes - Class: ActiveSupport::CoreExtensions::Time::Calculations::ClassMethods

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days_in_month(month, year=nil) public

Return the number of days in the given month. If a year is given, February will return the correct number of days for leap years. Otherwise, this method will always report February as having 28 days.

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# File activesupport/lib/active_support/core_ext/time/calculations.rb, line 16
          def days_in_month(month, year=nil)
            if month == 2
              !year.nil? && (year % 4 == 0) && ((year % 100 != 0) || (year % 400 == 0)) ?  29 : 28
            elsif month <= 7
              month % 2 == 0 ? 30 : 31
            else
              month % 2 == 0 ? 31 : 30
            end
          end

days_in_month

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