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/category_tree.rb

Created October 22, 2014 09:34
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category_tree.rb
<% Category.all.arrange.each do |root_cats, sub_cats| %>
<ul>
<li><%= root_cats.name %></li>
<% sub_cats.to_a.each do |sub| %>
<ul><li> sub.name</li></ul>
<% end %>
</ul>
<% end %>
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