{{ form_start(form) }}
{{ form_widget(form.name, {'attr': {'class': 'form-control', 'placeholder': 'eg.:Publication'}}) }} {{ form_errors(form.name) }}
{{ form_widget(form.color, {'attr': {'class': 'form-control', 'placeholder': 'eg.:Publication'}}) }} {{ form_errors(form.color) }}

{{ form_end(form) }}