[dev] Fix for [cvs] commit: imp compose.php

[Joel Vandal]

Hi,

>   Modified files:
>     .                    compose.php
>   Log:
>   Make sure to use default sending_charset if locked.

I think that you miss this one... always return :    Content-Type:
text/plain; charset=""   if sending_charset is lock.

Index: compose.php
===================================================================
RCS file: /repository/imp/compose.php,v
retrieving revision 2.692
diff -r2.692 compose.php
204c204
<     global $conf;
---
>     global $conf, $charset;
230d229
<     $charset = Util::getFormData('charset');