Allow Pick*Type to submit the form when selection an entity, and apply inside Event

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

@@ -257,7 +257,9 @@
          data-multiple="{{ form.vars['multiple'] }}"
          data-uniqid="{{ form.vars['uniqid'] }}"
          data-suggested="{{ form.vars['suggested']|json_encode|escape('html_attr') }}"
-         data-as-id="{{ form.vars['as_id'] }}"></div>
+         data-as-id="{{ form.vars['as_id'] }}"
+         data-submit-on-adding-new-entity="{{ form.vars['submit_on_adding_new_entity'] }}"
+         data-label="{{ form.vars['label']|trans|escape('html_attr') }}"></div>
 {% endblock %}
 
 {% block pick_postal_code_widget %}