scinote-web/app/views/repositories/_delete_column_modal_body.html.erb

<%= bootstrap_form_for @repository_column,
                       url: repository_repository_column_path(@repository,
                                                              @repository_column,
                                                              format: :json),
                       remote: :true,
                       method: :delete,
                       data: { role: "destroy-repository-column-form",
                               id: @repository_column.id } do |f| %>
  <%= f.hidden_field :column_index, value: column_index %>
  <p><%= t("repositories.modal_delete_column.message", column: @repository_column.name) %></p>
  <div class="alert alert-danger" role="alert">
    <span class="glyphicon glyphicon-exclamation-sign"></span>
    &nbsp;
    <%= t("repositories.modal_delete_column.alert_heading") %>
    <ul>
      <li><%= t("repositories.modal_delete_column.alert_line_1", nr: @repository_column.repository_cells.count) %></li>
      <li><%= t("repositories.modal_delete_column.alert_line_2") %></li>
    </ul>
  </div>
<% end %>