In the [Github Ruby Styleguide][1] there's a note about Hashes: `Use hashrocket syntax for Hash literals instead of the JSON style introduced in 1.9.`
I guess the reason is that if you use hashrocket syntax, you can use any type as a hash key, while with colon the keys are `Symbol` only. So, you'll (pretty much) always have two styles in your app. Strict styleguides are important. What if we all start to do crazy things like `@VARIABLE` or `CamelCaseConstant = [1, 2, 3]`? (and I've seen such cases, unfortunately). But in this particular case with hashes, I personally use mixed style. So, colon for simple key-value hashes, where value is not a `Symbol` itself. And hashrocket for mixed DSL hashes with "complex" values. [1]: https://github.com/styleguide/ruby -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/CAN%2Bip5xG1Mh%3DbkVi9kuhBuvmRspf7Eocw2WHnF_QRA-4M93Ntg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.

