Indexes shouldn't be used as keys in react as it doesn't work properly for react's diffing.
this video explains it better than I ever would: https://egghead.io/lessons/react-use-the-key-prop-when-rendering-a-list-with-react
(ping me on gitter if you need the fac egghead login)
Indexes shouldn't be used as
keys in react as it doesn't work properly for react's diffing.Tonnah/src/components/board/photogroup/photogroup.js
Line 12 in c657af9
this video explains it better than I ever would: https://egghead.io/lessons/react-use-the-key-prop-when-rendering-a-list-with-react
(ping me on gitter if you need the fac egghead login)