Bug 27586: Rollback should be before return statement

Bug 27586: Rollback should be before return statement

Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
(cherry picked from commit 48e56b320a0dc2d096b19bc0bab62d3bad92d25c)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>
(cherry picked from commit 8d117c6eba117a8a3fc8e4ac5ad6814cf0f6a6f5)

Signed-off-by: Andrew Fuerste-Henry <andrew@bywatersolutions.com>
(cherry picked from commit fa0aff41acb39dbcff6db8fa51dce72947bac16f)
Signed-off-by: Victor Grousset/tuxayo <victor@tuxayo.net>