<% if params[:url] %> <% if ImageProxy.needs_proxy?(@source.image_url) %> <%= image_tag(image_proxy_uploads_path(:url => @source.image_url), :title => "Preview", :id => "image") %> <% else %> <%= image_tag(@source.image_url, :title => "Preview", :id => "image") %> <% end %> <% end %>