1 files changed, 9 insertions, 2 deletions
diff --git a/config/initializers/10-patches.rb b/config/initializers/10-patches.rb
index f409f6611..f525e5946 100644
--- a/config/initializers/10-patches.rb
+++ b/config/initializers/10-patches.rb
@@ -86,14 +86,21 @@ end
 
 ActionMailer::Base.send :include, AsynchronousMailer
 
-# TMail::Unquoter.convert_to_with_fallback_on_iso_8859_1 introduced in TMail 1.2.7
-# triggers a test failure in test_add_issue_with_japanese_keywords(MailHandlerTest)
 module TMail
+  # TMail::Unquoter.convert_to_with_fallback_on_iso_8859_1 introduced in TMail 1.2.7
+  # triggers a test failure in test_add_issue_with_japanese_keywords(MailHandlerTest)
   class Unquoter
     class << self
       alias_method :convert_to, :convert_to_without_fallback_on_iso_8859_1
     end
   end
+
+  # Patch for TMail 1.2.7. See http://www.redmine.org/issues/8751
+  class Encoder
+    def puts_meta(str)
+      add_text str
+    end
+  end
 end
 
 module ActionController