Diffusion KDb 29bf64b24454

Properly unregister table from listeners before dropping

Authored by staniek on Jan 9 2018, 6:32 PM.

Description

Properly unregister table from listeners before dropping

Summary:
(fixes crash when renaming the same field twice)

Closes T7703

Test Plan: See T7703

Reviewers: piggz

Reviewed By: piggz

Tags: KDb

Maniphest Tasks: T7703

Differential Revision: https://phabricator.kde.org/D9771