Features: None;

Fixes: 1) Correct "name" field reference by replacing dynamic LANGUAGE_CODE-based key;
Extra: 1) Remove unnecessary get_prepopulated_fields method; 2) Minor cleanup of admin field logic;

core/admin.py

@@ -9,7 +9,7 @@ from django.utils.translation import gettext_lazy as _
 from modeltranslation.admin import TabbedTranslationAdmin
 from mptt.admin import DraggableMPTTAdmin
 
-from evibes.settings import CONSTANCE_CONFIG, LANGUAGE_CODE
+from evibes.settings import CONSTANCE_CONFIG
 
 from .forms import OrderForm, OrderProductForm, VendorForm
 from .models import (
@@ -117,7 +117,7 @@ class CategoryAdmin(DraggableMPTTAdmin, BasicModelAdmin, TabbedTranslationAdmin)
             None,
             {
                 "fields": (
-                    "name_" + LANGUAGE_CODE.replace("-", "_"),
+                    "name",
                     "description",
                     "parent",
                     "is_active",
@@ -129,9 +129,6 @@ class CategoryAdmin(DraggableMPTTAdmin, BasicModelAdmin, TabbedTranslationAdmin)
     ]
     autocomplete_fields = ["parent"]
 
-    def get_prepopulated_fields(self, request, obj=None):
-        return {"name": ("description",)}
-
     def indented_title(self, instance):
         return instance.name