redmine_qbo_lineitems/app/views/items/_form.html.erb

<%= form_with model: @item, local: true do |f| %>

  <% if @item.errors.any? %>
    <div id="errorExplanation" style="border: 1px solid #f00; padding: 10px; background-color: #fee; margin-bottom: 1em;">
      <h2 style="color: #900;"><%= pluralize(@item.errors.count, "error") %> prohibited this item from being saved:</h2>
      <ul>
        <% @item.errors.full_messages.each do |msg| %>
          <li><%= msg %></li>
        <% end %>
      </ul>
    </div>
  <% end %>

  <table style="width: 100%; border-collapse: collapse;">
    <tbody>
      <tr>
        <td style="padding: 8px; vertical-align: top;"><%= f.label :name %></td>
        <td style="padding: 8px;"><%= f.text_field :name, required: true, style: "width: 100%;" %></td>
      </tr>

      <tr>
        <td style="padding: 8px; vertical-align: top;"><%= f.label :sku %></td>
        <td style="padding: 8px;"><%= f.text_field :sku, style: "width: 100%;" %></td>
      </tr>

      <tr>
        <td style="padding: 8px; vertical-align: top;"><%= f.label :description %></td>
        <td style="padding: 8px;"><%= f.text_area :description, rows: 3, style: "width: 100%;" %></td>
      </tr>

      <tr>
        <td style="padding: 8px; vertical-align: top;"><%= f.label :unit_price %></td>
        <td style="padding: 8px;"><%= f.number_field :unit_price, step: 0.01, style: "width: 100%;" %></td>
      </tr>

      <tr>
        <td style="padding: 8px; vertical-align: top;"><%= f.label :account %></td>
        <td style="padding: 8px;">
          <%= f.collection_select :account_id,
                Account.where(classification: 'Revenue').order(:name),
                :id,
                :name,
                { selected: @item.account_id || Account.get_default&.id },
                { include_blank: true, style: "width: 100%;" } %>
        </td>
      </tr>

      <tr>
        <td style="padding: 8px; vertical-align: top;"><%= f.label :type %></td>
        <td style="padding: 8px;">
          <%= f.select :type,
                Quickbooks::Model::Item::ITEM_TYPES.map { |t| [t, t] },
                { selected: @item.type || Quickbooks::Model::Item::NON_INVENTORY_TYPE },
                { style: "width: 100%;" } %>
        </td>
      </tr>

      <tr>
        <td style="padding: 8px; vertical-align: middle;"><%= f.label :active %></td>
        <td style="padding: 8px; vertical-align: middle;"><%= f.check_box :active %></td>
      </tr>
    </tbody>
  </table>

  <p style="text-align: right; margin-top: 1em;">
    <%= f.submit "Save Item", style: "padding: 6px 12px; font-weight: bold;" %>
  </p>

<% end %>