Switching language redirects to homepage

Ghost User
2019-01-19T19:20:39+01:00

### One-sentence description Switching language redirects to homepage. ### Current behaviour / Reproducing the bug 1. Go to a page on the website. For example the [boards page](https://thalia.nu/boards/). 2. Change the language by clicking the flag in the top right corner. 3. Be redirected to the homepage (the language is changed correctly). ### Expected behaviour 1. Go to a page on the website. For example the [boards page](https://thalia.nu/boards/). 2. Change the language by clicking the flag in the top right corner. 3. Be redirected to the same page in the different language.