lib/ruby-enum/errors/base.rb in ruby-enum-0.6.0 vs lib/ruby-enum/errors/base.rb in ruby-enum-0.7.0

@@ -24,10 +24,10 @@
           "\nSummary:\n  #{@summary}" + "\nResolution:\n  #{@resolution}"
         end
 
         private
 
-        BASE_KEY = 'ruby.enum.errors.messages' #:nodoc:
+        BASE_KEY = 'ruby.enum.errors.messages'.freeze #:nodoc:
 
         # Given the key of the specific error and the options hash, translate the
         # message.
         #
         # === Parameters