use deep_dup to prevent losing mail receiving options (#14491)

git-svn-id: http://svn.redmine.org/redmine/trunk@13457 e93f8b46-1217-0410-a6f0-8f06a7374b81

diff --git a/app/models/mail_handler.rb b/app/models/mail_handler.rb
index 2687e8e1e90f603e595d34fa6b6a8232be241d4d..4aaa21c982350634041e8232682952fa54033284 100644 (file)
--- a/app/models/mail_handler.rb
+++ b/app/models/mail_handler.rb
@@ -25,7 +25,7 @@ class MailHandler < ActionMailer::Base
   attr_reader :email, :user
 
   def self.receive(email, options={})
-    @@handler_options = options.dup
+    @@handler_options = options.deep_dup
 
     @@handler_options[:issue] ||= {}