1 files changed, 10 insertions, 10 deletions
diff --git a/activesupport/lib/active_support/values/time_zone.rb b/activesupport/lib/active_support/values/time_zone.rb
index 26906d2911..b5a74ddc52 100644
--- a/activesupport/lib/active_support/values/time_zone.rb
+++ b/activesupport/lib/active_support/values/time_zone.rb
@@ -226,17 +226,17 @@ module ActiveSupport
       # Returns +nil+ if no such time zone is known to the system.
       def [](arg)
         case arg
-          when String
-            begin
-              @lazy_zones_map[arg] ||= create(arg)
-            rescue TZInfo::InvalidTimezoneIdentifier
-              nil
-            end
-          when Numeric, ActiveSupport::Duration
-            arg *= 3600 if arg.abs <= 13
-            all.find { |z| z.utc_offset == arg.to_i }
+        when String
+          begin
+            @lazy_zones_map[arg] ||= create(arg)
+          rescue TZInfo::InvalidTimezoneIdentifier
+            nil
+          end
+        when Numeric, ActiveSupport::Duration
+          arg *= 3600 if arg.abs <= 13
+          all.find { |z| z.utc_offset == arg.to_i }
           else
-            raise ArgumentError, "invalid argument to TimeZone[]: #{arg.inspect}"
+          raise ArgumentError, "invalid argument to TimeZone[]: #{arg.inspect}"
         end
       end