diff options
Diffstat (limited to 'activerecord/lib/active_record/migration/command_recorder.rb')
| -rw-r--r-- | activerecord/lib/active_record/migration/command_recorder.rb | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/activerecord/lib/active_record/migration/command_recorder.rb b/activerecord/lib/active_record/migration/command_recorder.rb index c9d57ce812..ed8e5ae140 100644 --- a/activerecord/lib/active_record/migration/command_recorder.rb +++ b/activerecord/lib/active_record/migration/command_recorder.rb @@ -1,7 +1,7 @@ module ActiveRecord class Migration # ActiveRecord::Migration::CommandRecorder records commands done during - # a migration and knows how to reverse those commands. The CommandRecorder + # a migration and knows how to reverse those commands. The CommandRecorder # knows how to invert the following commands: # # * add_column @@ -20,7 +20,7 @@ module ActiveRecord @delegate = delegate end - # record +command+. +command+ should be a method name and arguments. + # record +command+. +command+ should be a method name and arguments. # For example: # # recorder.record(:method_name, [:arg1, arg2]) @@ -29,7 +29,7 @@ module ActiveRecord end # Returns a list that represents commands that are the inverse of the - # commands stored in +commands+. For example: + # commands stored in +commands+. For example: # # recorder.record(:rename_table, [:old, :new]) # recorder.inverse # => [:rename_table, [:new, :old]] @@ -79,8 +79,10 @@ module ActiveRecord end def invert_add_index(args) - table, columns, _ = *args - [:remove_index, [table, {:column => columns}]] + table, columns, options = *args + index_name = options.try(:[], :name) + options_hash = index_name ? {:name => index_name} : {:column => columns} + [:remove_index, [table, options_hash]] end def invert_remove_timestamps(args) |