use pick dynamic user type for reassigning + layout stuffs

src/Bundle/ChillMainBundle/Resources/views/Form/fields.html.twig

@@ -217,6 +217,7 @@
 {% endblock %}
 
 {% block pick_entity_dynamic_widget %}
+    {{ form_help(form)}}
     <input type="hidden" {{ block('widget_attributes') }} {% if value is not empty %}value="{{ value }}" {% endif %} data-input-uniqid="{{ form.vars['uniqid'] }}"/>
     <div data-module="pick-dynamic" data-types="{{ form.vars['types']|json_encode }}" data-multiple="{{ form.vars['multiple'] }}" data-uniqid="{{ form.vars['uniqid'] }}"></div>
 {% endblock %}