{{ form_start(form) }}
{{ form_widget(form.code, {'attr': {'class': 'form-control', 'placeholder': 'eg.: P.bz'}}) }} {{ form_errors(form.code) }}
{{ form_widget(form.name, {'attr': {'class': 'form-control', 'placeholder': 'eg.: PACK BRONZE'}}) }} {{ form_errors(form.name) }}
{{ form_widget(form.price, {'attr': {'class': 'form-control', 'placeholder': 'eg.: 50000'}}) }} {{ form_errors(form.price) }}
{{ form_widget(form.description, {'attr': {'class': 'form-control', 'placeholder': 'eg.: cet pack permet, ...'}}) }} {{ form_errors(form.description) }}

{{ form_end(form) }}