diff options
Diffstat (limited to 'activerecord/lib/active_record/migration.rb')
-rw-r--r-- | activerecord/lib/active_record/migration.rb | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb index a7be3539d5..467d955a49 100644 --- a/activerecord/lib/active_record/migration.rb +++ b/activerecord/lib/active_record/migration.rb @@ -1,3 +1,5 @@ +require 'active_support/core_ext/object/metaclass' + module ActiveRecord class IrreversibleMigration < ActiveRecordError#:nodoc: end @@ -300,8 +302,7 @@ module ActiveRecord case sym when :up, :down - klass = (class << self; self; end) - klass.send(:alias_method_chain, sym, "benchmarks") + metaclass.send(:alias_method_chain, sym, "benchmarks") end ensure @ignore_new_methods = false |