lib/rack/session/abstract/id.rb in rack-1.4.1 vs lib/rack/session/abstract/id.rb in rack-1.4.2

@@ -114,9 +114,14 @@
         def empty?
           load_for_read!
           super
         end
 
+        def merge!(hash)
+          load_for_write!
+          super
+        end
+
       private
 
         def load_for_read!
           load! if !loaded? && exists?
         end