remove unique index

db/migrate/20240816121641_remove_active_storage_uniq_index.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+class RemoveActiveStorageUniqIndex < ActiveRecord::Migration[7.1]
+  def change
+    remove_index :active_storage_attachments, %i[record_type record_id name blob_id],
+                 unique: true,
+                 name: 'index_active_storage_attachments_uniqueness'
+
+    add_index :active_storage_attachments, %i[record_type record_id name blob_id]
+  end
+end