app/notes/admin.py


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from django.contrib import admin

from .models import Note
from utils.widgets import AdminImageWidget, LGEntryForm

from django.contrib.auth.models import User
from django.contrib.admin import SimpleListFilter


@admin.register(Note)
class NoteAdmin(admin.ModelAdmin):
    def get_form(self, request, obj=None, change=False, **kwargs):
        form = super().get_form(request, obj=obj, change=change, **kwargs)
        form.base_fields['post'].queryset = Post.objects.filter(
            user=request.user
        )
        return form

    list_display = ('date_created', 'title', 'post')
    search_fields = ['title']
    list_filter = ['date_created']

    class Media:
        js = ('image-loader.js', 'next-prev-links.js')
        css = {
            "all": ("my_styles.css",)
        }