broken form helpers

gistfile1.html

{% macro form_error(key, errors) -%}{%- endmacro %}

{% macro form_input(key, values, errors=None, label=None, type='text') %}
  <div class="form-group{{' error' if errors and key in errors else ''}}">
    <label class="form-label">{{ label or key.replace('_', ' ').title() }}</label>
    <input type="{{ type }}" name="{{ key }}"
      value="{{ values.get(key, '') }}"
      class="form-control">
      {% form_error(key, errors) %}
  </div>
{% endmacro %}