lyn

<%
first_language_id = List.first(@languages).id
%>
<%= form_for @changeset, @action, fn f -> %>
  <%= if @changeset.action do %>
    <div class="alert alert-danger">
      <p>Oops, something went wrong! Please check the errors below.</p>
    </div>
  <% end %>

  <%= for {id, column} <- @model.admin_fields do %>
    <%= render "form_group.html", f: f, skip_id: :id, id: id, column: column %>
  <% end %>

  <%= if Kernel.function_exported?(@model, :admin_outer_texts, 0) do %>
    <br /><hr /><br />

    <ul class="nav nav-tabs" role="tablist">
      <%= for language <- @languages do %>
        <li class="nav-item">
          <a class="nav-link <%= if first_language_id === language.id do %>active<% end %>" data-toggle="tab" href="#outer_text_<%= language.id %>" role="tab">
            <%= language.name %>
          </a>
        </li>
      <% end %>
    </ul>

    <br />

    <div class="tab-content">
      <%= inputs_for f, @model.admin_outer_texts.assoc, fn of -> %>
        <div class="tab-pane <%= if first_language_id === of.data.language_id do %>active<% end %>" id="outer_text_<%= of.data.language_id %>" role="tabpanel">
          <div class="card">
            <div class="card-block">
              <%= for {id, column} <- @model.admin_outer_texts.model.admin_fields do %>
                <%= render "form_group.html", f: of, skip_id: :id, id: id, column: column %>
              <% end %>
            </div>
          </div>
        </div>
      <% end %>
    </div>

    <br /><hr /><br />
  <% end %>

  <div class="form-group">
    <%= submit "Submit", class: "btn btn-primary" %>
  </div>
<% end %>