Don't forget to log your food the old fashioned way: with pen and paper. Then when you get back home you can enter this information into your journal. Sure, there will have been a lot of guessing going on, but it's better than not logging. Also, if continue to log, you might find yourself more accountable rather than just looking at your whole time away from the internet as "taking a break".
Think of food as fuel for the body instead of feeding emotions