python - Django Admin: models not showing if the user is not a superuser -

i have problem , seeks assistance , guide on matter

i have 3 applications in project called frontend, file_maintenance, , reports.

i using 1 models each application , in frontend.

to use models frontend other apps imported models in other app's model from frontend.models import *.

and register same model different functionalities used proxy.

now problem starts when user not superuser, shows model registered in frontend regardless of permissions assigned.

i think problem similar this can't understand because learned django

sorry english , if question not provide enough information let me know, in advance.

i using django 1.8.2

i think may running old bug in django not allow proxy models show in django admin. https://code.djangoproject.com/ticket/11154

a work around listed in here: https://gist.github.com/magopian/7543724

however, not sure trying description above.