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-rw-r--r--activesupport/lib/active_support/cache/memory_store.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/cache/memory_store.rb b/activesupport/lib/active_support/cache/memory_store.rb
index 7ac6f35357..f3e4b8c13b 100644
--- a/activesupport/lib/active_support/cache/memory_store.rb
+++ b/activesupport/lib/active_support/cache/memory_store.rb
@@ -22,7 +22,7 @@ module ActiveSupport
def write(name, value, options = nil)
@guard.synchronize do
super
- @data[name] = value
+ @data[name] = value.freeze
end
end