Fix for badly-formed content-disposition header.

Taken from https://github.com/mikel/mail/pull/602

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/mail_handler/backends/mail_extensions.rb b/lib/mail_handler/backends/mail_extensions.rb
index 87af526bf..a277f540d 100644
--- a/lib/mail_handler/backends/mail_extensions.rb
+++ b/lib/mail_handler/backends/mail_extensions.rb
@@ -9,6 +9,12 @@ module Mail
         attr_accessor :count_first_uudecode_count
     end
 
+    class Part < Message
+        def inline?
+          header[:content_disposition].disposition_type == 'inline' if header[:content_disposition] rescue false
+        end
+    end
+
     # A patched version of the parameter hash that handles nil values without throwing
     # an error.
     class ParameterHash < IndifferentHash