1 files changed, 29 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/cache/memory_store.rb b/activesupport/lib/active_support/cache/memory_store.rb
new file mode 100644
index 0000000000..e0aba6b19a
--- /dev/null
+++ b/activesupport/lib/active_support/cache/memory_store.rb
@@ -0,0 +1,29 @@
+module ActiveSupport
+  module Cache
+    class MemoryStore < Store
+      def initialize
+        @data = {}
+      end
+
+      def read(name, options = nil)
+        super
+        @data[name]
+      end
+
+      def write(name, value, options = nil)
+        super
+        @data[name] = value
+      end
+
+      def delete(name, options = nil)
+        super
+        @data.delete(name)
+      end
+
+      def delete_matched(matcher, options = nil)
+        super
+        @data.delete_if { |k,v| k =~ matcher }
+      end
+    end
+  end
+end
+\ No newline at end of file