<%= selectable_f f, :hypervisor_host, [[_("Automatic allocation"), ""]] + compute_resource.avalable_hypervisors.map { |t| [t.name + " - " + (t.metrics.memory_free.to_f / t.metrics.memory_total.to_f * 100).round(2).to_s + "% free mem", t.name] }, {}, :class => 'form-control span2', :disabled => (controller_name != 'hosts'), :label => 'Hypervisor' %>