Custom Field Working Example

gistfile1.txt

 <div class="control-group integer required {% if form.errors contains 'financials' %}error{% endif %}">
        <label class="integer required control-label" for="project_financials"><abbr title="required">*</abbr> Financials</label>
        <div class="controls input-prepend">
            <textarea class="numeric integer required input-medium tinymce" id="project_financials" name="project[custom_attributes][financials]" step="1" {% if disabled %}disabled{% endif %}>{{ project.financials }}</textarea>
            {% if form.errors contains 'financials' %}<p class="help-inline">{{ form.error_messages['financials'] }}</p>{% endif %}
        </div>
    </div>