Straw man and ignores the reason why people use Rails: because it makes them more productive, not because there is no "lock-in" or because Rails does not come from a for profit organisation (it did). Writer has likely never tried Rails.
Is the website up? Are people giving you money? Enough that you're doing alright? If yes to all questions, it doesn't matter whether it's Rails or classic ASP written with Notepad. Posts like this accomplish nothing.