admin panel video and article category fixed.

apps/article/admin.py

@@ -165,7 +165,7 @@ class MiddleArticleCollectionAdmin(ArticleCollectionAdminBase):
 
 
 class ArticleCategoryAdmin(ModelAdmin):
-    list_display = ('display_header', 'slug', 'status', 'order', 'count_articles', 'created_at')
+    list_display = ('title', 'slug', 'status', 'order', 'count_articles', 'created_at')
     list_filter = ('status', 'created_at', 'updated_at')
     search_fields = ('title', 'slug')
 
@@ -186,7 +186,7 @@ class ArticleCategoryAdmin(ModelAdmin):
         
     @display(description=_("Category"), header=True)
     def display_header(self, obj):
-        return obj.title
+        return list(obj.title)
 
 
 class ArticleAdmin(ModelAdmin):

apps/video/admin.py

@@ -125,10 +125,15 @@ class VideoCategoryAdmin(ModelAdmin):
 
     @admin.display(description=_('Number of Videos'))
     def count_videos(self, obj):
-        count = obj.videos.count()
+        # Count videos through playlists: Category -> Playlist -> PlaylistItem -> Video
+        count = Video.objects.filter(
+            playlist_appearances__playlist__categories=obj
+        ).distinct().count()
+
         if count > 0:
-            url = reverse('admin:video_video_changelist') + f'?category__id__exact={obj.id}'
-            return format_html('<a href="{}">{}</a>', url, count)
+            # Note: Direct filtering by category in admin might not work due to the relationship
+            # We'll just display the count without a clickable link for now
+            return count
         return count
     
     def get_form(self, request, obj=None, change=False, **kwargs):