Bug 21581: Unit tests and updated data

Bug 21581: Unit tests and updated data

To test:
1 - Apply this patch only
2 - prove -v t/db_dependent/Search.t
3 - It fails
4 - Apply second patch
5 - prove -v t/db_dependent/Search.t
6 - It passes!

Signed-off-by: Josef Moravec <josef.moravec@gmail.com>

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
(cherry picked from commit da2a8c7b18811e67d78a5e6e81fd93039ae3af5e)
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
(cherry picked from commit abf7e24cf89d1245205d9ad7aa5b5c823427b87e)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>