<div class="control-group {{ additional_classes|default:"" }} {{ item.field.required|yesno:"required," }} {{ item.errors|yesno:"error," }} type-{{ type_class }} field-{{ item.name }}">
  {% if "hidden" in type_class %}
    {{ item }}
  {% elif "date" in type_class %}
  {% load bootstrap_tags %}
  <label for="{{ item.auto_id }}" class="control-label">{{ item.label }}</label>
  <div class="controls">
    <div class="input-append date datepicker {{ additional_classes|default_if_none:"" }}" data-date="{% now "SHORT_DATE_FORMAT" %}" data-date-format="{% date_format %}">
      {{ item }}<span class="add-on"><i class="icon-th"></i></span>
    </div>
  </div>
  {% elif is_checkbox %}
    <div class="controls">
      <label for="{{ item.auto_id }}" class="checkbox">
        {{ item }}
        {{ item.label }}
      </label>
      {% if item.field.help_text %}
        <p class="help-block">{{ item.field.help_text }}</p>
      {% endif %}
    </div>
  {% else %}
    <label for="{{ item.auto_id }}" class="control-label">{{ item.label }}</label>
    <div class="controls">
      {{ item }}
      {% if item.field.help_text %}
        <p class="help-block">{{ item.field.help_text }}</p>
      {% endif %}
    </div>
  {% endif %}
</div>

<div class="control-group {{ additional_classes|default:"" }} {{ item.field.required|yesno:"required," }} {{ item.errors|yesno:"error," }} type-{{ type_class }} field-{{ item.name }}">
  {% if "hidden" in type_class %}
    {{ item }}
  {% elif "date" in type_class %}
  {% load bootstrap_tags %}
  <label for="{{ item.auto_id }}" class="control-label">{{ item.label }}</label>
  <div class="controls">
    <div class="input-append date datepicker {{ additional_classes|default_if_none:"" }}" data-date-format="{% date_format %}">
      {{ item }}<span class="add-on"><i class="icon-th"></i></span>
    </div>
  </div>
  {% elif is_checkbox %}
    <div class="controls">
      <label for="{{ item.auto_id }}" class="checkbox">
        {{ item }}
        {{ item.label }}
      </label>
      {% if item.field.help_text %}
        <p class="help-block">{{ item.field.help_text }}</p>
      {% endif %}
    </div>
  {% else %}
    <label for="{{ item.auto_id }}" class="control-label">{{ item.label }}</label>
    <div class="controls">
      {{ item }}
      {% if item.field.help_text %}
        <p class="help-block">{{ item.field.help_text }}</p>
      {% endif %}
    </div>
  {% endif %}
</div>

Remove data-date attribute from datepicker; it clobbers existing dates
Remove data-date attribute from datepicker; it clobbers existing dates
