class method
self.find_zone!
Ruby on Rails 3.1.12
Since v3.1.12Signature
self.find_zone!(time_zone)Returns a TimeZone instance or nil, or raises an ArgumentError for invalid timezones.
Parameters
-
time_zonereq
Source
# File activesupport/lib/active_support/core_ext/time/zones.rb, line 52
def find_zone!(time_zone)
return time_zone if time_zone.nil? || time_zone.is_a?(ActiveSupport::TimeZone)
# lookup timezone based on identifier (unless we've been passed a TZInfo::Timezone)
unless time_zone.respond_to?(:period_for_local)
time_zone = ActiveSupport::TimeZone[time_zone] || TZInfo::Timezone.get(time_zone)
end
# Return if a TimeZone instance, or wrap in a TimeZone instance if a TZInfo::Timezone
time_zone.is_a?(ActiveSupport::TimeZone) ? time_zone : ActiveSupport::TimeZone.create(time_zone.name, nil, time_zone)
rescue TZInfo::InvalidTimezoneIdentifier
raise ArgumentError, "Invalid Timezone: #{time_zone}"
end
Defined in activesupport/lib/active_support/core_ext/time/zones.rb line 52
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Defined in Time