Negative quantities
I wish there was a way to log negative quantities for foods. For instance, you buy a meal with a predefined-in-MFP nutritional value, but you don't eat a part of it. Like you buy a burger, but you don't eat the bun. You know how much the bun is worth, so it would be swell to say, I had a 1 burger, but I had -1 bun. Having…
