Don't save notification immediately, as save-on-edit is not supported.
Don't save notification immediately, as save-on-edit is not supported.

The fix also prevents an error when add notification for new task.

ari/jobsworth,digitalnatives/jobsworth,digitalnatives/jobsworth,xuewenfei/jobsworth,digitalnatives/jobsworth,xuewenfei/jobsworth,ari/jobsworth,ari/jobsworth,digitalnatives/jobsworth,rafaspinola/jobsworth,rafaspinola/jobsworth,xuewenfei/jobsworth,digitalnatives/jobsworth,rafaspinola/jobsworth,webstream-io/jobsworth,xuewenfei/jobsworth,webstream-io/jobsworth,webstream-io/jobsworth,ari/jobsworth,webstream-io/jobsworth,rafaspinola/jobsworth