diff options
Diffstat (limited to 'activerecord/lib')
-rw-r--r-- | activerecord/lib/active_record/migration/command_recorder.rb | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/migration/command_recorder.rb b/activerecord/lib/active_record/migration/command_recorder.rb index 73450c2390..87ad603c04 100644 --- a/activerecord/lib/active_record/migration/command_recorder.rb +++ b/activerecord/lib/active_record/migration/command_recorder.rb @@ -20,7 +20,11 @@ module ActiveRecord # Returns a list that represents commands that are the inverse of the # commands stored in +commands+. def inverse - @commands.reverse.map { |name, args| send(:"invert_#{name}", args) } + @commands.reverse.map { |name, args| + method = :"invert_#{name}" + raise IrreversibleMigration unless respond_to?(method, true) + send(method, args) + } end private |