Revert "Trying to set up a test case for #629, new problem with "silent" crash"
This reverts commit 59e17af2ab165f2e2db22ff3831822d17ba8b8ff.
Trying to set up a test case for #629, new problem with "silent" crash
wip...
example update
small update
update, many to many is not fully working, but persisting works
example not working - wip, maybe tomorrow
fix in em, samples updated