Per-user whitelists & blacklists update problem

==== Required information ====
- iRedMail version: 0.9.0
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): MySQL
- Linux/BSD distribution name and version:  Ubuntu Server 14.04.1
- Related log if you're reporting an issue:
====
Hello,
with  iRedAdmin-Pro MySQL 1.9.0 (per-user login) does not save when you press the save button with error: WBLIST_UPDATE (looks attachment)

This problem occurs only when you are logged in as user, work fine with global admin.

Any suggestions?

Thank You
Gianmarco