Redmine

About your application's environment
Ruby version 1.8.7 (x86_64-linux)
RubyGems version 1.3.7
Rack version 1.4
Rails version 3.2.3
Active Record version 3.2.3
Action Pack version 3.2.3
Active Resource version 3.2.3
Action Mailer version 3.2.3
Active Support version 3.2.3
Middleware Rack::Cache, ActionDispatch::Static, Rack::Lock, #<ActiveSupport::Cache::Strategy::LocalCache::Middleware:0x7fa396f29978>, Rack::Runtime, Rack::MethodOverride, ActionDispatch::RequestId, Rails::Rack::Logger, ActionDispatch::ShowExceptions, ActionDispatch::DebugExceptions, ActionDispatch::RemoteIp, ActionDispatch::Callbacks, ActiveRecord::ConnectionAdapters::ConnectionManagement, ActiveRecord::QueryCache, ActionDispatch::Cookies, ActionDispatch::Session::CookieStore, ActionDispatch::Flash, ActionDispatch::ParamsParser, ActionDispatch::Head, Rack::ConditionalGet, Rack::ETag, ActionDispatch::BestStandardsSupport, OpenIdAuthentication
Environment production
Database adapter mysql
Database schema version 20120422150750

We just upgraded to Redmine 2.0.0. With the previous version, it was working fine.

Our user send email from gmail to a gmail adress.
Redmine get email from that gmail box.
Accent in title get are wrongly handle by Redmine.

This is the source of the email sent by gmail :

MIME-Version: 1.0
Date: Fri, 8 Jun 2012 11:31:41 +0200
Message-ID: <CAAnb_-doifFrhL8YSwO9Vn0h4VqaC9gHx4bH-Go912sO4G8qBw@mail.gmail.com>
Subject: =?ISO-8859-1?Q?Bug_title_t=E9l=E9vision?=
From: Ben <ben@ben.com>
To: ticket <ticket@ben.com>
Content-Type: multipart/alternative; boundary=047d7b15af09f4acfe04c1f2aaf4
X-Gm-Message-State: ALoCoQlHVI7Qsl45fT894nrYYKL7sgNs81E0gqnS5qRHnj8OJOjiGcW/SbwdztjCLfHyBDN+udK3
--047d7b15af09f4acfe04c1f2aaf4
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
In the body t=E9l=E9vision works fine
--047d7b15af09f4acfe04c1f2aaf4
Content-Type: text/html; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
In the body t=E9l=E9vision works fine
--047d7b15af09f4acfe04c1f2aaf4--

The ticket get created :
title : "Bug title t"
Desc : "In the body télévision works fine"

Thanks