If isurl is set to undef in the DB, it will be exported as an empty
string, which is an invalid value for isurl (int)
Incorrect integer value: '' for column 'isurl'
Test plan:
Export framework structure in CSV and ODS, then reimport it and check that
all the subfields are important correctly
Signed-off-by: Victor Grousset/tuxayo <victor@tuxayo.net>
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Jonathan Druart
01f0e04172