diff options
Diffstat (limited to 'doc/development/migration_style_guide.md')
-rw-r--r-- | doc/development/migration_style_guide.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/development/migration_style_guide.md b/doc/development/migration_style_guide.md index 20d705136b2..32c4313a1ed 100644 --- a/doc/development/migration_style_guide.md +++ b/doc/development/migration_style_guide.md @@ -211,7 +211,7 @@ class MyMigration < ActiveRecord::Migration[4.2] end def down - remove_index :table, :column if index_exists?(:table, :column) + remove_concurrent_index :table, :column end end ``` |