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jalex79/gist:2225681

Created March 28, 2012 12:05
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Em um Select HTML, selecionar lista de opções
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gistfile1.rb
<div class="field">
<%= f.label 'Unidades' %><br />
<%= select_tag(:unidades, options_for_select(@unidades.map {|s| [s.nome, s.codigo]}, @unidades_selecionadas), :multiple => true, :size => 6 ) %><input type="checkbox" id="selecionar_todas_unidades"/>todos</p>
</div>
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