templates/_macros.html


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{% macro render_field(field) %}
  <dt>{{ field.label }}
  <dd>{{ field(**kwargs)|safe }}
  {% if field.errors|length == 1 %}
    <div class="errors">
      {{ field.errors.0 }}
    </div>
  {% elif field.errors %}
    <ul class="errors">
    {% for error in field.errors %}
      <li>{{ error }}</li>
    {% endfor %}
    </ul>
  {% endif %}
  </dd>
{% endmacro %}