Fix initial value not set when selected choices aren't strings (#741)
Fix initial value not set when selected choices aren't strings (#741)

* Stringify values in selected_choices to match stringification of keys in filter_choices_to_render, so non-string types can be used as selected_choices (e.g. UUIDs)
shubhamdipt/django-autocomplete-light,yourlabs/django-autocomplete-light,shubhamdipt/django-autocomplete-light,shubhamdipt/django-autocomplete-light,luzfcb/django-autocomplete-light,luzfcb/django-autocomplete-light,yourlabs/django-autocomplete-light,luzfcb/django-autocomplete-light,luzfcb/django-autocomplete-light,yourlabs/django-autocomplete-light,shubhamdipt/django-autocomplete-light,yourlabs/django-autocomplete-light