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module ActiveSupport #:nodoc:
module CoreExtensions #:nodoc:
module DateTime #:nodoc:
# Getting datetimes in different convenient string representations and other objects
module Conversions
def self.included(base)
base.class_eval do
alias_method :to_datetime_default_s, :to_s
alias_method :to_s, :to_formatted_s
alias_method :default_inspect, :inspect
alias_method :inspect, :readable_inspect
end
end
def to_formatted_s(format = :default)
if formatter = ::Time::DATE_FORMATS[format]
if formatter.respond_to?(:call)
formatter.call(self).to_s
else
strftime(formatter)
end
else
to_datetime_default_s
end
end
# Overrides the default inspect method with a human readable one, e.g., "Mon, 21 Feb 2005 14:30:00 +0000"
def readable_inspect
to_s(:rfc822)
end
# Converts self to a Ruby Date object; time portion is discarded
def to_date
::Date.new(year, month, day)
end
# Attempts to convert self to a Ruby Time object; returns self if out of range of Ruby Time class
# If self.offset is 0, then will attempt to cast as a utc time; otherwise will attempt to cast in local time zone
def to_time
method = if self.offset == 0 then 'utc' else 'local' end
::Time.send(method, year, month, day, hour, min, sec) rescue self
end
# To be able to keep Times, Dates and DateTimes interchangeable on conversions
def to_datetime
self
end
end
end
end
end
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