And I realised what's the answer during writing the question. It disables single table inheritance, what practically means that Rails won't assume that I have a special type field in my model and my eventual inheritation will have consequences only on code level, not in the database.
And I realised what's the answer during writing the question. It disables single table inheritance, what practically means that Rails won't assume that I have a special
typefield in my model and my eventual inheritation will have consequences only on code level, not in the database.