lib/sanitize_email/config.rb in sanitize_email-1.1.5 vs lib/sanitize_email/config.rb in sanitize_email-1.1.6

@@ -42,10 +42,10 @@
       :use_actual_environment_prepended_to_subject => false,
 
       :activation_proc => Proc.new { false }
     }
 
-    @config ||= DEFAULTS
+    @config ||= DEFAULTS.dup
     def self.configure &block
       yield @config
 
       # Gracefully handle deprecated config values.
       # Actual deprecation warnings are thrown in the top SanitizeEmail module thanks to our use of dynamic methods.