fix: filter media loading (#1226)

Author: lukasvinclav

src/unfold/admin.py

@@ -9,6 +9,7 @@
 from django.db.models import BLANK_CHOICE_DASH, Model
 from django.http import HttpRequest, HttpResponse
 from django.shortcuts import redirect
+from django.template.response import TemplateResponse
 from django.urls import URLPattern, path
 from django.utils.safestring import mark_safe
 from django.utils.translation import gettext_lazy as _
@@ -56,12 +57,12 @@ class ModelAdmin(BaseModelAdminMixin, ActionModelAdminMixin, BaseModelAdmin):
     warn_unsaved_form = False
     checks_class = UnfoldModelAdminChecks
 
-    @property
-    def media(self):
-        media = super().media
+    def changelist_view(
+        self, request: HttpRequest, extra_context: Optional[dict[str, str]] = None
+    ) -> TemplateResponse:
         additional_media = forms.Media()
 
-        for filter in self.list_filter:
+        for filter in self.get_list_filter(request):
             if (
                 isinstance(filter, (tuple, list))
                 and hasattr(filter[1], "form_class")
@@ -71,7 +72,16 @@ def media(self):
             elif hasattr(filter, "form_class") and hasattr(filter.form_class, "Media"):
                 additional_media += forms.Media(filter.form_class.Media)
 
-        return media + additional_media
+        if not extra_context:
+            extra_context = {}
+
+        extra_context.update(
+            {
+                "media": self.media + additional_media,
+            }
+        )
+
+        return super().changelist_view(request, extra_context)
 
     def get_fieldsets(self, request: HttpRequest, obj=None) -> FieldsetsType:
         if not obj and self.add_fieldsets: