[horde] prevent emails from going to sent folder

[Arjen de Korte]

Citeren Mike Poznecki <poz_sa at yahoo.com>:

> Hi, I am using Horde up against Dovecot/Postfix.  Is there a way to  
> stop the emails from going to the users 'Sent' folder?  I do not  
> want any emails going into the Sent folder.  Not sure if this should  
> be done in Horde, or Dovecot or Postfix.

One can specify for each identity if and where sent mails are stored  
in horde/services/prefs.php?app=imp&group=identities