aboutsummaryrefslogtreecommitdiffstats
path: root/activesupport/lib/active_support/duration/iso8601_serializer.rb
diff options
context:
space:
mode:
Diffstat (limited to 'activesupport/lib/active_support/duration/iso8601_serializer.rb')
-rw-r--r--activesupport/lib/active_support/duration/iso8601_serializer.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/activesupport/lib/active_support/duration/iso8601_serializer.rb b/activesupport/lib/active_support/duration/iso8601_serializer.rb
index e5d458b3ab..1cc731df2b 100644
--- a/activesupport/lib/active_support/duration/iso8601_serializer.rb
+++ b/activesupport/lib/active_support/duration/iso8601_serializer.rb
@@ -15,12 +15,12 @@ module ActiveSupport
parts, sign = normalize
return "PT0S".freeze if parts.empty?
- output = "P"
+ output = "P".dup
output << "#{parts[:years]}Y" if parts.key?(:years)
output << "#{parts[:months]}M" if parts.key?(:months)
output << "#{parts[:weeks]}W" if parts.key?(:weeks)
output << "#{parts[:days]}D" if parts.key?(:days)
- time = ""
+ time = "".dup
time << "#{parts[:hours]}H" if parts.key?(:hours)
time << "#{parts[:minutes]}M" if parts.key?(:minutes)
if parts.key?(:seconds)