diff options
Diffstat (limited to 'activerecord/lib/active_record/migration.rb')
| -rw-r--r-- | activerecord/lib/active_record/migration.rb | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb index 43b6a746e0..51c82f4ced 100644 --- a/activerecord/lib/active_record/migration.rb +++ b/activerecord/lib/active_record/migration.rb @@ -1105,6 +1105,10 @@ module ActiveRecord def move(direction, migrations_paths, steps) migrator = new(direction, migrations(migrations_paths)) + if current_version != 0 && !migrator.current_migration + raise UnknownMigrationVersionError.new(current_version) + end + start_index = if current_version == 0 0 @@ -1112,11 +1116,9 @@ module ActiveRecord migrator.migrations.index(migrator.current_migration) end - if start_index - finish = migrator.migrations[start_index + steps] - version = finish ? finish.version : 0 - send(direction, migrations_paths, version) - end + finish = migrator.migrations[start_index + steps] + version = finish ? finish.version : 0 + send(direction, migrations_paths, version) end end |