started debuggin model require problem. think issue is with using square brackets when entry is only a hash and not an object
made it through to deviceobservation. errors seem to be focussed around setting 'type' for objects and using objects instead of hashes

updating mode models

mode model mods

using models from new java code

update models from java code

once again, update models from java generated code

update resource_history model
specimen model updated by java code