handle set_params appropriately
@@ -976,6 +976,7 @@ class ParlaiParser(argparse.ArgumentParser):
if '_subparser' in self.opt:
# if using the super command, we need to be aware of the subcommand's
# arguments when identifying things manually set by the user
+ self.overridable.update(self.opt['_subparser'].overridable)
extra_ag = self.opt.pop('_subparser')._action_groups
# custom post-parsing
