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-rw-r--r--activesupport/lib/active_support/cache/synchronized_memory_store.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/cache/synchronized_memory_store.rb b/activesupport/lib/active_support/cache/synchronized_memory_store.rb
index d2ff28768f..ea03a119c6 100644
--- a/activesupport/lib/active_support/cache/synchronized_memory_store.rb
+++ b/activesupport/lib/active_support/cache/synchronized_memory_store.rb
@@ -1,5 +1,6 @@
module ActiveSupport
module Cache
+ # Like MemoryStore, but thread-safe.
class SynchronizedMemoryStore < MemoryStore
def initialize
super