Bug 18807: t/db_dependent/www/batch.t fails

Bug 18807: t/db_dependent/www/batch.t fails

get() does not take two parameters. fixed.
prove and run koha qa test tools

Signed-off-by: Lee Jamison <ldjamison@marywood.edu>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
(cherry picked from commit da10c3169b8cae71bf4a98b6585654a09704c323)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>
(cherry picked from commit 15146ec2920caa464683e04798763cb2e3dac0e4)
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>