We could move this to a habitat setting, and just default the value to "user_id". This would be to avoid any case where maybe you want to set a user_id value in session in your app, but then you log your users out because of it. In that case, you could change this key.
https://github.com/luckyframework/authentic/blob/110d4291362eec24e86094846c3eb0a12717f674/src/authentic/action_helpers.cr#L3
We could move this to a habitat setting, and just default the value to "user_id". This would be to avoid any case where maybe you want to set a
user_id
value in session in your app, but then you log your users out because of it. In that case, you could change this key./cc. @paulcsmith