diff options
Diffstat (limited to 'activerecord/lib')
| -rw-r--r-- | activerecord/lib/active_record/migration/command_recorder.rb | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/migration/command_recorder.rb b/activerecord/lib/active_record/migration/command_recorder.rb index 0fca1444f9..d61de6bc47 100644 --- a/activerecord/lib/active_record/migration/command_recorder.rb +++ b/activerecord/lib/active_record/migration/command_recorder.rb @@ -73,7 +73,7 @@ module ActiveRecord [:create_table, :create_join_table, :change_table, :rename_table, :add_column, :remove_column, :rename_index, :rename_column, :add_index, :remove_index, :add_timestamps, :remove_timestamps, :change_column, :change_column_default, :add_reference, :remove_reference, :transaction, - :drop_join_table, :drop_table, :remove_columns, + :drop_join_table, :drop_table, :remove_columns, :remove_index, ].each do |method| class_eval <<-EOV, __FILE__, __LINE__ + 1 def #{method}(*args, &block) # def create_table(*args, &block) @@ -132,9 +132,15 @@ module ActiveRecord def invert_add_index(args) table, columns, options = *args - index_name = options.try(:[], :name) - options_hash = index_name ? {:name => index_name} : {:column => columns} - [:remove_index, [table, options_hash]] + [:remove_index, [table, (options || {}).merge(column: columns)]] + end + + def invert_remove_index(args) + table, options = *args + raise ActiveRecord::IrreversibleMigration, "remove_index is only reversible if given a :column option." unless options && options[:column] + + options = options.dup + [:add_index, [table, options.delete(:column), options]] end def invert_remove_timestamps(args) |