From b03d8e728d91d26f2a75b3ce9a265f30c5c5afd4 Mon Sep 17 00:00:00 2001
From: evazion <noizave@gmail.com>
Date: Wed, 3 Feb 2021 21:27:35 -0600
Subject: [PATCH] Fix #4683: Automove _(style) tags when artists are processed
 via BUR.

---
 app/logical/tag_mover.rb              | 10 ++++++++++
 test/unit/bulk_update_request_test.rb | 13 +++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/app/logical/tag_mover.rb b/app/logical/tag_mover.rb
index 61c531353..b7cd41f42 100644
--- a/app/logical/tag_mover.rb
+++ b/app/logical/tag_mover.rb
@@ -13,6 +13,7 @@ class TagMover
       move_aliases!
       move_implications!
       move_cosplay_tag!
+      move_style_tag!
       move_artist!
       move_wiki!
       move_saved_searches!
@@ -84,6 +85,15 @@ class TagMover
     end
   end
 
+  def move_style_tag!
+    old_style_tag = "#{old_tag.name}_(style)"
+    new_style_tag = "#{new_tag.name}_(style)"
+
+    if old_tag.artist? && Tag.nonempty.exists?(name: old_style_tag)
+      TagMover.new(old_style_tag, new_style_tag).move!
+    end
+  end
+
   def move_saved_searches!
     SavedSearch.rewrite_queries!(old_tag.name, new_tag.name)
   end
diff --git a/test/unit/bulk_update_request_test.rb b/test/unit/bulk_update_request_test.rb
index 96213ab08..6a7e8664d 100644
--- a/test/unit/bulk_update_request_test.rb
+++ b/test/unit/bulk_update_request_test.rb
@@ -297,6 +297,19 @@ class BulkUpdateRequestTest < ActiveSupport::TestCase
             assert_equal("tohsaka_rin_(cosplay)", @wiki.reload.title)
           end
         end
+
+        context "when renaming an artist tag with a *_(style) tag" do
+          should "move the *_(style) tag as well" do
+            create(:tag, name: "tanaka_takayuki", category: Tag.categories.artist)
+            @post = create(:post, tag_string: "tanaka_takayuki_(style)")
+            @wiki = create(:wiki_page, title: "tanaka_takayuki_(style)")
+
+            create_bur!("rename tanaka_takayuki -> tony_taka", @admin)
+
+            assert_equal("tony_taka_(style)", @post.reload.tag_string)
+            assert_equal("tony_taka_(style)", @wiki.reload.title)
+          end
+        end
       end
 
       context "the nuke command" do