app/views/setup/states/_form.html.erb

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<%= f.object.errors.full_messages.join(",")%>
<%= f.input :name %>
<%= f.input :short_name %>
<%= f.button :submit, class: "btn btn-success" %>
<%= link_to "Cancel and back to setup", root_path(state.project) ,class: "btn btn-default"%>