From d809fc1b85f8706407b4752d12482a7c2e07ed11 Mon Sep 17 00:00:00 2001
From: claudiob <claudiob@gmail.com>
Date: Thu, 4 Dec 2014 08:10:47 -0800
Subject: Add documentation to six AS::TimeWithZone methods

[ci skip]
---
 activesupport/lib/active_support/time_with_zone.rb | 25 ++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

(limited to 'activesupport/lib')

diff --git a/activesupport/lib/active_support/time_with_zone.rb b/activesupport/lib/active_support/time_with_zone.rb
index dbee145196..9703fb6d28 100644
--- a/activesupport/lib/active_support/time_with_zone.rb
+++ b/activesupport/lib/active_support/time_with_zone.rb
@@ -121,16 +121,25 @@ module ActiveSupport
       utc? && alternate_utc_string || TimeZone.seconds_to_utc_offset(utc_offset, colon)
     end
 
-    # Time uses +zone+ to display the time zone abbreviation, so we're
-    # duck-typing it.
+    # Returns the time zone abbreviation.
+    #
+    #   Time.zone = 'Eastern Time (US & Canada)'   # => "Eastern Time (US & Canada)"
+    #   Time.zone.now.zone # => "EST"
     def zone
       period.zone_identifier.to_s
     end
 
+    # Returns a string of the object's date, time, zone and offset from UTC.
+    #
+    #   Time.zone.now.httpdate  # => "Thu, 04 Dec 2014 11:00:25 EST -05:00"
     def inspect
       "#{time.strftime('%a, %d %b %Y %H:%M:%S')} #{zone} #{formatted_offset}"
     end
 
+    # Returns a string of the object's date and time in the ISO 8601 standard
+    # format.
+    #
+    #   Time.zone.now.xmlschema  # => "2014-12-04T11:02:37-05:00"
     def xmlschema(fraction_digits = 0)
       fraction = if fraction_digits.to_i > 0
         (".%06i" % time.usec)[0, fraction_digits.to_i + 1]
@@ -303,15 +312,27 @@ module ActiveSupport
       [time.sec, time.min, time.hour, time.day, time.mon, time.year, time.wday, time.yday, dst?, zone]
     end
 
+    # Returns the object's date and time as a floating point number of seconds
+    # since the Epoch (January 1, 1970 00:00 UTC).
+    #
+    #   Time.zone.now.to_f # => 1417709320.285418
     def to_f
       utc.to_f
     end
 
+    # Returns the object's date and time as an integer number of seconds
+    # since the Epoch (January 1, 1970 00:00 UTC).
+    #
+    #   Time.zone.now.to_i # => 1417709320
     def to_i
       utc.to_i
     end
     alias_method :tv_sec, :to_i
 
+    # Returns the object's date and time as a rational number of seconds
+    # since the Epoch (January 1, 1970 00:00 UTC).
+    #
+    #   Time.zone.now.to_r # => (708854548642709/500000)
     def to_r
       utc.to_r
     end
-- 
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