{% macro render_field(field) %}
  <div class="input-field">
    <i class="prefix">{{ field.name[0:1]|upper }}</i>
      {{ field.label }}
      {{ field(**kwargs)|safe }}
  </div>
  {% if field.errors %}
    {% for error in field.errors %}
      <span class="helper-text red-text">{{ error }}</span>
    {% endfor %}
  {% endif %}
{% endmacro %}

{% macro render_field_with_value(field, corpus_file) %}
  {% set field_name = field.name %}
  {{ field_name }}
  <div class="input-field">
    <i class="prefix">{{ field.name[0:1]|upper }}</i>
      {{ field.label }}
      {{ field(value=corpus_file[field.name])| safe }}
  </div>
  {% if field.errors %}
    {% for error in field.errors %}
      <span class="helper-text red-text">{{ error }}</span>
    {% endfor %}
  {% endif %}
{% endmacro %}