feat: add community contribution ranks

apps/blog/admin.py

@@ -100,23 +100,41 @@ class PostAdmin(BaseModelAdmin, ImportExportModelAdmin):
     actions = BaseModelAdmin.actions + ['submit_for_review', 'request_changes', 'make_published', 'make_draft', 'make_featured', 'restore_posts']
 
     def submit_for_review(self, request, queryset):
-        queryset.update(status='submitted')
-        self.message_user(request, f"Submitted {queryset.count()} posts for review.")
+        count = 0
+        for post in queryset:
+            post.status = Post.StatusChoices.SUBMITTED
+            post.save(update_fields=["status", "updated_at"])
+            count += 1
+        self.message_user(request, f"Submitted {count} posts for review.")
     submit_for_review.short_description = "Submit selected posts for review"
 
     def request_changes(self, request, queryset):
-        queryset.update(status='changes_requested', reviewed_by=request.user)
-        self.message_user(request, f"Requested changes on {queryset.count()} posts.")
+        count = 0
+        for post in queryset:
+            post.status = Post.StatusChoices.CHANGES_REQUESTED
+            post.reviewed_by = request.user
+            post.save(update_fields=["status", "reviewed_by", "updated_at"])
+            count += 1
+        self.message_user(request, f"Requested changes on {count} posts.")
     request_changes.short_description = "Request changes on selected posts"
     
     def make_published(self, request, queryset):
-        queryset.update(status='published', published_by=request.user)
-        self.message_user(request, f"Published {queryset.count()} posts.")
+        count = 0
+        for post in queryset:
+            post.status = Post.StatusChoices.PUBLISHED
+            post.published_by = request.user
+            post.save(update_fields=["status", "published_by", "published_at", "updated_at"])
+            count += 1
+        self.message_user(request, f"Published {count} posts.")
     make_published.short_description = "Mark selected posts as published"
     
     def make_draft(self, request, queryset):
-        queryset.update(status='draft')
-        self.message_user(request, f"Marked {queryset.count()} posts as draft.")
+        count = 0
+        for post in queryset:
+            post.status = Post.StatusChoices.DRAFT
+            post.save(update_fields=["status", "updated_at"])
+            count += 1
+        self.message_user(request, f"Marked {count} posts as draft.")
     make_draft.short_description = "Mark selected posts as draft"
     
     def make_featured(self, request, queryset):
@@ -156,8 +174,19 @@ class CommentAdmin(BaseModelAdmin):
     content_preview.short_description = 'Content Preview'
     
     def approve_comments(self, request, queryset):
-        queryset.update(is_approved=True, is_hidden=False, hidden_by=None, hidden_at=None, moderation_note='')
-        self.message_user(request, f"Approved {queryset.count()} comments.")
+        count = 0
+        for comment in queryset:
+            comment.is_approved = True
+            comment.is_hidden = False
+            comment.hidden_by = None
+            comment.hidden_at = None
+            comment.moderation_note = ""
+            comment.save(update_fields=[
+                "is_approved", "is_hidden", "hidden_by", "hidden_at",
+                "moderation_note", "updated_at",
+            ])
+            count += 1
+        self.message_user(request, f"Approved {count} comments.")
     approve_comments.short_description = "Approve selected comments"
     
     def hide_comments(self, request, queryset):