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-rw-r--r--activesupport/lib/active_support/core_ext/time/calculations.rb36
1 files changed, 21 insertions, 15 deletions
diff --git a/activesupport/lib/active_support/core_ext/time/calculations.rb b/activesupport/lib/active_support/core_ext/time/calculations.rb
index 7b7aeef25a..d3f23f4663 100644
--- a/activesupport/lib/active_support/core_ext/time/calculations.rb
+++ b/activesupport/lib/active_support/core_ext/time/calculations.rb
@@ -107,21 +107,22 @@ class Time
# to the +options+ parameter. The time options (<tt>:hour</tt>, <tt>:min</tt>,
# <tt>:sec</tt>, <tt>:usec</tt>, <tt>:nsec</tt>) reset cascadingly, so if only
# the hour is passed, then minute, sec, usec and nsec is set to 0. If the hour
- # and minute is passed, then sec, usec and nsec is set to 0. The +options+
- # parameter takes a hash with any of these keys: <tt>:year</tt>, <tt>:month</tt>,
- # <tt>:day</tt>, <tt>:hour</tt>, <tt>:min</tt>, <tt>:sec</tt>, <tt>:usec</tt>
- # <tt>:nsec</tt>. Pass either <tt>:usec</tt> or <tt>:nsec</tt>, not both.
+ # and minute is passed, then sec, usec and nsec is set to 0. The +options+ parameter
+ # takes a hash with any of these keys: <tt>:year</tt>, <tt>:month</tt>, <tt>:day</tt>,
+ # <tt>:hour</tt>, <tt>:min</tt>, <tt>:sec</tt>, <tt>:usec</tt>, <tt>:nsec</tt>,
+ # <tt>:offset</tt>. Pass either <tt>:usec</tt> or <tt>:nsec</tt>, not both.
#
# Time.new(2012, 8, 29, 22, 35, 0).change(day: 1) # => Time.new(2012, 8, 1, 22, 35, 0)
# Time.new(2012, 8, 29, 22, 35, 0).change(year: 1981, day: 1) # => Time.new(1981, 8, 1, 22, 35, 0)
# Time.new(2012, 8, 29, 22, 35, 0).change(year: 1981, hour: 0) # => Time.new(1981, 8, 29, 0, 0, 0)
def change(options)
- new_year = options.fetch(:year, year)
- new_month = options.fetch(:month, month)
- new_day = options.fetch(:day, day)
- new_hour = options.fetch(:hour, hour)
- new_min = options.fetch(:min, options[:hour] ? 0 : min)
- new_sec = options.fetch(:sec, (options[:hour] || options[:min]) ? 0 : sec)
+ new_year = options.fetch(:year, year)
+ new_month = options.fetch(:month, month)
+ new_day = options.fetch(:day, day)
+ new_hour = options.fetch(:hour, hour)
+ new_min = options.fetch(:min, options[:hour] ? 0 : min)
+ new_sec = options.fetch(:sec, (options[:hour] || options[:min]) ? 0 : sec)
+ new_offset = options.fetch(:offset, nil)
if new_nsec = options[:nsec]
raise ArgumentError, "Can't change both :nsec and :usec at the same time: #{options.inspect}" if options[:usec]
@@ -130,13 +131,18 @@ class Time
new_usec = options.fetch(:usec, (options[:hour] || options[:min] || options[:sec]) ? 0 : Rational(nsec, 1000))
end
- if utc?
- ::Time.utc(new_year, new_month, new_day, new_hour, new_min, new_sec, new_usec)
+ raise ArgumentError, "argument out of range" if new_usec >= 1000000
+
+ new_sec += Rational(new_usec, 1000000)
+
+ if new_offset
+ ::Time.new(new_year, new_month, new_day, new_hour, new_min, new_sec, new_offset)
+ elsif utc?
+ ::Time.utc(new_year, new_month, new_day, new_hour, new_min, new_sec)
elsif zone
- ::Time.local(new_year, new_month, new_day, new_hour, new_min, new_sec, new_usec)
+ ::Time.local(new_year, new_month, new_day, new_hour, new_min, new_sec)
else
- raise ArgumentError, "argument out of range" if new_usec >= 1000000
- ::Time.new(new_year, new_month, new_day, new_hour, new_min, new_sec + (new_usec.to_r / 1000000), utc_offset)
+ ::Time.new(new_year, new_month, new_day, new_hour, new_min, new_sec, utc_offset)
end
end