How do I make my long lines of Ruby code look nicer in my Haml document?
Put them in a helper or your model. Haml purposefully makes it annoying to put lots of Ruby code into your templates, because lots of code doesn’t belong in the view. If you take that huge link_to_remote call and move it to a update_sidebar_link helper, it’ll make your view both easier to read and more semantic. If you absolutely must put lots of code in your template, Haml offers a somewhat awkward multiline-continuation tool. Put a | (pipe character) at the end of each line you want to be merged into one (including the last line!).