copy meta info to model field for external_optimizer related fields, the boolean field external_optimizer in models.py seems to be deprecated but I keep it since im not sure if its used elsewhere
copy meta info to model field for external_optimizer related fields, the boolean field external_optimizer in models.py seems to be deprecated but I keep it since im not sure if its used elsewhere

openego/oeplatform,openego/oeplatform,openego/oeplatform,openego/oeplatform