utilisation de MPTTModelAdmin pour les catégories

stocking/admin.py

@@ -1,5 +1,7 @@
 from django.contrib import admin
 
+from mptt.admin import MPTTModelAdmin
+
 from .models import Equipment, Category, Location
 
 
@@ -21,9 +23,7 @@ class CategoryFilter(admin.SimpleListFilter):
         return queryset
 
 
-class CategoryAdmin(admin.ModelAdmin):
-    list_display = ('__str__', 'parent',)
-
+class CategoryAdmin(MPTTModelAdmin):
     def get_actions(self, request):
         actions = super().get_actions(request)
         if 'delete_selected' in actions: