Bug 23854: Fix failure on dates when editing a suggestion

Bug 23854: Fix failure on dates when editing a suggestion

- Watch plack-error-log
- Change an accepted suggestion to 'No Status'
- Verify error in the logs (use strict mode, depending on DBMS version)
- Status changed was not saved
- Apply patch
- Verify the error is gone, change is saved now.

Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
(cherry picked from commit 73198bc4bdafa6817c916c777a51a73d937ba2aa)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>