catch exception for deleted jobs in catalogue reports.
Merge pull request #580 from nla/dsc-504

minor update.
fix for constraints
Merge branch 'master' into js-bugfix
Check that the mulitple text field list is a list.
Merge pull request #579 from nla/catalogue_report

catch exception for deleted jobs in catalogue reports.
Merge pull request #581 from nla/js-bugfix

Js bugfix
Merge pull request #582 from nla/ti_constraint_fix

Check that the mulitple text field list is a list.
Merge remote-tracking branch 'origin/master' into dsc-504