Sonata Admin Bundle: DatePicker range

Question

How would I create a doctrine_orm_datetime_range filter in the Sonata Admin Bundle which uses the jQuery UI datepicker?

I tried the following, but it do

Answer 1

for Sonata 3 you must use @SonataForm instead of @SonataCore:

# config/packages/twig.yml
twig:
    form_themes:
        - '@SonataForm/Form/datepicker.html.twig'