Trying to open the select2 on page load using document.ready doesn't work because "autocomplete_light.js initialize function" is tied to same event and at document.ready, the componente isn't initialized yet.
So, doing as below doesn't work:
$(document).ready(function () {
$('#select2_field').select2('open')
//OR
$('#select2_field').open()
});
The problem is that django autocomplete_light initializes the field on document.ready too. I need to open and focus the field on page load, same event. When I try to do so, it gives the error: The select2('open') method was called on an element that is not using Select2. If I access the method on another event, after document.ready, it works.
So, the question is, how can I open the select2 on page load, after it has been initialized by autocomplete light? Autocomplete light doesn't have any callback that I could use.
After posting an issue on DAL github page, I was guided to add the event notifying after the element initialization and open a pull request myself.
I've done it and now I'm waiting for it to be accepted.
https://github.com/yourlabs/django-autocomplete-light/pull/1246