lib/docman/config.rb in docman-0.0.13 vs lib/docman/config.rb in docman-0.0.14

@@ -3,29 +3,32 @@
 require 'digest/md5'
 
 module Docman
   class Config < Hash
 
+    attr_reader :unmutable_config
+
     def initialize(file)
       super
       @config = YAML::load_file(file)
       assign_to_self
     end
 
     def assign_to_self
       @config.each_pair do |k, v|
         self[k] = v
       end
+      @unmutable_config = Marshal::load(Marshal.dump(@config))
     end
 
     def merge_config_from_file(file)
       config = YAML::load_file(file)
       @config.deep_merge(config)
       assign_to_self
     end
 
     def config_hash
-      Digest::MD5.hexdigest(Marshal::dump(self))
+      Digest::MD5.hexdigest(Marshal::dump(@unmutable_config))
     end
 
   end
 end