gistfile1.txt

%h2 Categories
- i = 0
.span9.categories
- @categories.each do |category|
  = ".row-fluid" if i % 3 == 0
    .span4
      %h2= category.name
      .well
        %ul
          - category.sections.each do |section|
            %li= link_to section.name, [category, section]
  - i = i + 1