Today on habré published article
. Read it and links to other materials that it has. There is pretty clearly painted. Just write down the entity list, which lists the author of "migration", "model", "ranting", "view function". It's all there on the official website with the tutorial on the Rails. Learn. Try to reproduce what was done by the author. Sure, if you're able to implement something similar written by the author of the forum, you'll find yourself customers. Well, you're ready to plunge deeper into "theme"
And Yes, no JS will be tight, so its definitely in the list