Well, now that I read my post, "curriculum" probably makes it sound more grand than it is. With the range of Ruby learning options out there we're definitely not planning on reinventing any wheels.
Part 1 - We've gone through "The Well-Grounded Rubyist" and listed most chapters as "learn" and some as "skim". The "skim" chapters are things that are not generally useful for Rails development e.g. explicit threading, file I/O, etc. The idea is that the student should simply know those things are there in case they're needed later.
Part 2 - Same thing with the Rails guide from "Learn Enough To Be Dangerous" from Michael Hartl. We like this option because there's the book and then there are screencasts. So students can pick one or the other to suit their learning style.
Part 3 - Small standalone project of the student's choosing, we have a few suggestions if they don't have any. Something they can finish in a few days.
It is mildly "innovative" in the sense that, for whatever reason, most companies don't seem to do this. Companies I've worked at in the past have had generous onboarding periods, and have given devs lists of learning resources, but generally expect the devs to learn as they go. Which is fundamentally sort of broken, because "learning as they go" typically involves "learning by osmosis from an existing fragile production app that has a lot of tech debt."
Will you be making this public or internal it will remain?