Warn people about using load_dummy_observations.rb without users.
Warn people about using load_dummy_observations.rb without users.

inaturalist/inaturalist,calonso-conabio/inaturalist,inaturalist/inaturalist,calonso-conabio/inaturalist,inaturalist/inaturalist,pleary/inaturalist,calonso-conabio/inaturalist,pleary/inaturalist,pleary/inaturalist,inaturalist/inaturalist,calonso-conabio/inaturalist,inaturalist/inaturalist,calonso-conabio/inaturalist,pleary/inaturalist,pleary/inaturalist