sul-dlss/argo

<%= form_tag source_id_item_path(@cocina.externalIdentifier) do %>
  <div class="mb-3">
    <input class="form-control" name="new_id" id="new_id" type="text" value="<%= @cocina.identification.sourceId %>" autocomplete="off">
    <p class='form-text'>
      <em>entries should be of the form</em> source:value
    </p>
  </div>
  <button class="btn btn-primary">Update</button>
<% end %>