historical_models_migration_instructions

To implement this feature on a production database:
pip install django-simple-history

migrate to 
python manage.py migrate neuroelectro 0004

git reset 1e32c41e2ab8f752ee283b493e3de76cab5983fc
python manage.py shell

import dbrestore
dbrestore.make_unique_dt_ids()

python manage.py migrate neuroelectro 0002
python manage.py migrate neuroelectro 0004

python manage.py populate_history --auto

python manage.py shell
import dbrestore
dbrestore.update_concept_map_histories()




run terminal command to output json for user validation fields on concept map objects: python manage.py dumpdata neuroelectro.neuronconceptmap neuroelectro.ephysconceptmap neuroelectro.neuronephysdatamap neuroelectro.expfactconceptmap neuroelectro.user neuroelectro.uservalidation --indent 2 > concept_map_dump.json


git checkout django1.8
python manage.py migrate neuroelectro --fake-initial

git checkout curationhistory2
python manage.py shell
import dbrestore
dbrestore.fix_db_fields_pre_historical_records()

git checkout curationhistory3

# add migrations for historical records
python manage.py migrate neuroelectro

python manage.py populate_history --auto

python manage.py shell

import dbrestore
dbrestore.update_concept_map_histories()

exit

git checkout curationhistory4
python manage.py migrate neuroelectro