Dynamically name class on rails view? -

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i have each loop , want use index var name dynamically have tried didn't work. 

<% (0..4).each |i| %> <div id="item-<%= #{i} %>" class="hold-button">

try this:

<% (0..4).each |i| %>   <div id="item-<%= "#{i}" %>" class="hold-button"> <% end %>

or 

<% (0..4).each |i| %>   <div id="item-<%= %>" class="hold-button"> <% end %>

remember: #{} used embedded variable strings. that's why code doesn't work.


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