issue #22155: Move loading index handler to model to handle problem with loading collections that is more ubiquitous than previously thought. Specifically in this case comments in PO lines were not indexed causing commit failures.
issue #22155: Incremental progress.
issue #22155: Incremental progress
issue #22155: Fix freight function.
issue #22155: Incremental progress.
issue #22155: Add error checking.
issue #22155: More error trapping.
issue #22155: Handle toJSON exception case so tests pass.
issue #22155: Add support for messaging when lines are conditionally deleted or closed.
issue #22155: Incremental progress on PO. Fill out vendor orms more.
Merge pull request #1137 from jrogelstad/22155

22155