This just saved me a ton of time! I'd been planning doing implementing something similar to this in my startup's webapp. The flexibility this provides is just

This just saved me a ton of time! I'd been planning doing implementing something similar to this in my startup's webapp. The flexibility this provides is just awesome and should hopefully make things much easier. Thank you Marcin Warpechowski / Giraffe for creating this and uptown for submitting this. This is why I read HN daily.