Apply a default order identifier to lineitems instead of leaving the
selector blank. Ensure the value that will display in the selector
matches what's in the database by setting the value on load when needed.
Signed-off-by: Bill Erickson <berickxx@gmail.com> Signed-off-by: Galen Charlton <gmc@equinoxOLI.org> Signed-off-by: Jane Sandberg <js7389@princeton.edu>