lib/mongoo/hash_ext.rb in mongoo-0.3.1 vs lib/mongoo/hash_ext.rb in mongoo-0.4.0

@@ -1,23 +1,17 @@
 module Mongoo
   module HashExt
-    def deep_stringify_keys
-      deep_clone.deep_stringify_keys!
-    end
-    
+
     def deep_stringify_keys!
       keys.each do |key|
         self[key.to_s] = delete(key)
         if self[key.to_s].is_a?(Hash)
           self[key.to_s].deep_stringify_keys!
         end
       end
       self
     end
-    
-    def deep_clone
-      Marshal.load(Marshal.dump(self))
-    end
+
   end
 end
 
 class Hash
   include Mongoo::HashExt
\ No newline at end of file