This message is only shown in the `show` action, so it's shown at most
once in the whole page, so it doesn't take up too much space and it
isn't as overwhelming as if we were showing it on the index page, once
per debate.
We're only showing it when there are closed options, though, since
there's already a message to sign in to comment when the question
accepts open answers.
For now we're only adding rules related to spacing and double quotes,
following the same rules we use in Ruby, which are the same rules
CoffeeScript followed when compiling these files.
We're also using the recommended ESLint rules, which will warn us about
many JavaScript common pitfalls, the `strict` rule which enforces using
strict mode, and the `no-console` rule, which will prevent us from
shipping code meant for debugging.
Although it's arguably more common to use the JSON format to define
these rules, I've chosen YAML because it's the format we use in all our
linters.
These statements were automatically added by CoffeeScript.
I'm only removing the obvious cases; there might be more cases where the
`return` statement isn't necessary.