Bug 18577 - Importing a batch using a framework not fully set up causes and endless...

Bug 18577 - Importing a batch using a framework not fully set up causes and endless loop

To test:
1 - Create a new framework - don't set it up
2 - Stage some records for import
3 - Manage the import, note your new framwork is in the list
4 - Apply patch
5 - Reload the page
6 - Note the framework is no longer an option

Followed test plan,  worked as intended
Signed-off-by: Alex Buckley <alexbuckley@catalyst.net.nz>
Signed-off-by: Julian Maurice <julian.maurice@biblibre.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>