app/views/reminder_lists/_form.html.erb
<%= form_for(@reminder_list) do |f| %>
<%= f.error_messages %>
<div style="color: red"><%= raw flash[:message] -%></div>
<div class="field">
<%= f.label :item_identifier -%><br />
<%- if @reminder_list.checkout_id -%>
<%= @reminder_list.checkout.item.item_identifier rescue "" %>
</div>
<div class="field">
<%= f.label :checkout_id -%><br />
<%= @reminder_list.checkout_id -%>
<%- else -%>
<%= f.text_field :item_identifier, autofocus: true -%>
<%- end -%>
</div>
<div class="field">
<%= f.label :status -%><br />
<%= f.select(:status, @reminder_list_statuses.collect{|r| [r[:display_name], r[:id]]}) -%>
</div>
<br />
<div class="actions">
<%= f.submit %>
</div>
<%- end -%>