Fix that scheduling an event currently in progress gives you the wrong error message#1411

EnsiyehE wants to merge 4 commits intoopencast:developopencast/opencast-admin-interface:developfrom

EnsiyehE:fix/scheduling-event-in-progress-errorEnsiyehE/opencast-admin-interface:fix/scheduling-event-in-progress-errorCopy head branch name to clipboard