app/views/settings/teams/_form.html.erb
<%= semantic_form_for [:settings, team] do |f| %>
<%= f.inputs do %>
<%= f.input :name, label: 'Team name' %>
<%= f.input :description, input_html: { rows: 2 } %>
<%= f.input :user_ids, as: :select,
multiple: true,
collection: available_users,
label: 'Team members',
input_html: {
'data-module' => 'chosen',
} %>
<% end %>
<%= f.actions do %>
<%= f.action :submit, button_html: { class: 'btn btn-primary' } %>
<% end %>
<% end %>