From 5ee801a9fc00a00c118cef3b937046e9f01b89ff Mon Sep 17 00:00:00 2001
From: r7kamura <r7kamura@gmail.com>
Date: Wed, 27 Nov 2024 11:51:18 +0900
Subject: [PATCH] Add comment about false-negatives on cached
 Migration/RemoveColumn

---
 lib/rubocop/cop/migration/remove_column.rb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/rubocop/cop/migration/remove_column.rb b/lib/rubocop/cop/migration/remove_column.rb
index 7c84325..31f9854 100644
--- a/lib/rubocop/cop/migration/remove_column.rb
+++ b/lib/rubocop/cop/migration/remove_column.rb
@@ -10,6 +10,9 @@ module Migration
       #
       # Active Record caches database columns at runtime, so if you drop a column, it can cause exceptions until your app reboots.
       #
+      # Note that since this cop goes to read arbitrary model files,
+      # false negatives occur in situations where RuboCop's cache is being used.
+      #
       # @safety
       #   The logic to check if it is included in `ignored_columns` may fail.
       #