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JoshCheek/gist:608991

Forked from BBonifield/gist:608257
Created October 3, 2010 22:10
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gistfile1.erb
<!-- It is probably easier to read if you initialize item_images to be an empty hash -->
<% @item.item_images ||= Hash.new %>
<% @item.item_images.each do |key, image| %>
<img src="<%= image.path %>" width="397" <% if key != 0 %>style="display:none"<% end %> />
<% end %>
<!-- Or return a default value for when it is nil -->
<% (@item.item_images || Hash.new).each do |key, image| %>
<img src="<%= image.path %>" width="397" <% if key != 0 %>style="display:none"<% end %> />
<% end %>
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