Yes, I'm threatened by this. But not in the way you think, because as shown above, it's not really hard. It's 5 lines. What's wrong with kids these days?
I'm threatened because I'm the guy who comes in to clean up after "junior programmers" who couldn't even be bothered to learn 5 lines to install their dev-environment and who consequently also don't have the slightest clue about basic realities such as "diskspace is finite" or "No, /Users/Bob/rails/tmp is not a valid path in production".
At least give the kids a chance to learn. Don't lure them with shortcuts that result in unsustainable habits that cause great frustration in the long run. Unlearning is harder than learning.
Rails with its false sense of simplicity is breeding plenty diletantes already as it is. We need less of that, not more.