1 files changed, 9 insertions, 3 deletions
diff --git a/db/migrate/20171122120436_add_index_account_and_reblog_of_id_to_statuses.rb b/db/migrate/20171122120436_add_index_account_and_reblog_of_id_to_statuses.rb
index 49c1ce0a8..131e54b72 100644
--- a/db/migrate/20171122120436_add_index_account_and_reblog_of_id_to_statuses.rb
+++ b/db/migrate/20171122120436_add_index_account_and_reblog_of_id_to_statuses.rb
@@ -1,6 +1,12 @@
 class AddIndexAccountAndReblogOfIdToStatuses < ActiveRecord::Migration[5.1]
-  def change
-    commit_db_transaction
-    add_index :statuses, [:account_id, :reblog_of_id], algorithm: :concurrently
+  disable_ddl_transaction!
+
+  def up
+    # This index has been superseded by migration 20171125185353
+    # add_index :statuses, [:account_id, :reblog_of_id], algorithm: :concurrently
+  end
+
+  def down
+    remove_index :statuses, [:account_id, :reblog_of_id] if index_exists?(:statuses, [:account_id, :reblog_of_id])
   end
 end