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authorPat Allan <pat@freelancing-gods.com>2017-06-19 19:03:10 +1000
committerPat Allan <pat@freelancing-gods.com>2017-06-20 18:04:44 +1000
commit036bdee4d5bdad3b3fa1d57ca292214afe746a09 (patch)
tree8eabc5fa599dce65e6266f7056fa8ff3252285a9 /activesupport/lib/active_support/cache.rb
parentb37aa68ff637c4ce1cfd9f6eaec659bc98a1e1b5 (diff)
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Make ActiveSupport frozen string literal friendly.
The ActiveSupport test suite only passes currently if it uses the latest unreleased commits for dalli, and a patch for Builder: https://github.com/tenderlove/builder/pull/6 Beyond that, all external dependencies (at least, to the extent they’re used by ActiveSupport) are happy, including Nokogiri as of 1.8.0.
Diffstat (limited to 'activesupport/lib/active_support/cache.rb')
-rw-r--r--activesupport/lib/active_support/cache.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/cache.rb b/activesupport/lib/active_support/cache.rb
index 3847d8b7ae..3a95d07087 100644
--- a/activesupport/lib/active_support/cache.rb
+++ b/activesupport/lib/active_support/cache.rb
@@ -75,7 +75,7 @@ module ActiveSupport
#
# The +key+ argument can also respond to +cache_key+ or +to_param+.
def expand_cache_key(key, namespace = nil)
- expanded_cache_key = namespace ? "#{namespace}/" : ""
+ expanded_cache_key = (namespace ? "#{namespace}/" : "").dup
if prefix = ENV["RAILS_CACHE_ID"] || ENV["RAILS_APP_VERSION"]
expanded_cache_key << "#{prefix}/"