okay fine

parks/admin.py

@@ -4,15 +4,20 @@ from simple_history.admin import SimpleHistoryAdmin
 from .models import Park, ParkArea
 
 class ParkAdmin(SimpleHistoryAdmin):
-    list_display = ('name', 'location', 'status', 'owner', 'created_at', 'updated_at')
-    list_filter = ('status', 'country', 'region', 'city')
-    search_fields = ('name', 'location', 'description')
+    list_display = ('name', 'formatted_location', 'status', 'owner', 'created_at', 'updated_at')
+    list_filter = ('status',)
+    search_fields = ('name', 'description', 'location__name', 'location__city', 'location__country')
     readonly_fields = ('created_at', 'updated_at')
     prepopulated_fields = {'slug': ('name',)}
 
+    def formatted_location(self, obj):
+        """Display formatted location string"""
+        return obj.formatted_location
+    formatted_location.short_description = 'Location'
+
     def get_history_list_display(self, request):
         """Customize the list display for history records"""
-        return ('name', 'location', 'status', 'history_date', 'history_user')
+        return ('name', 'formatted_location', 'status', 'history_date', 'history_user')
 
 class ParkAreaAdmin(SimpleHistoryAdmin):
     list_display = ('name', 'park', 'created_at', 'updated_at')
@@ -34,11 +39,16 @@ from simple_history.models import HistoricalRecords
 from .models import Park
 
 class HistoricalParkAdmin(admin.ModelAdmin):
-    list_display = ('name', 'location', 'status', 'history_date', 'history_user', 'history_type')
-    list_filter = ('status', 'country', 'region', 'city', 'history_type')
-    search_fields = ('name', 'location', 'description')
+    list_display = ('name', 'formatted_location', 'status', 'history_date', 'history_user', 'history_type')
+    list_filter = ('status', 'history_type')
+    search_fields = ('name', 'description')
     readonly_fields = ('history_date', 'history_type', 'history_id')
     
+    def formatted_location(self, obj):
+        """Display formatted location string"""
+        return obj.instance.formatted_location
+    formatted_location.short_description = 'Location'
+    
     def has_add_permission(self, request):
         return False  # Prevent adding new historical records directly