diff options
Diffstat (limited to 'activerecord/lib/active_record/migration')
| -rw-r--r-- | activerecord/lib/active_record/migration/command_recorder.rb | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/activerecord/lib/active_record/migration/command_recorder.rb b/activerecord/lib/active_record/migration/command_recorder.rb index 82f5121d94..8e7f596076 100644 --- a/activerecord/lib/active_record/migration/command_recorder.rb +++ b/activerecord/lib/active_record/migration/command_recorder.rb @@ -231,24 +231,15 @@ module ActiveRecord end def invert_remove_foreign_key(args) - from_table, options_or_to_table, options_or_nil = args + options = args.extract_options! + from_table, to_table = args - to_table = if options_or_to_table.is_a?(Hash) - options_or_to_table[:to_table] - else - options_or_to_table - end - - remove_options = if options_or_to_table.is_a?(Hash) - options_or_to_table.except(:to_table) - else - options_or_nil - end + to_table ||= options.delete(:to_table) raise ActiveRecord::IrreversibleMigration, "remove_foreign_key is only reversible if given a second table" if to_table.nil? reversed_args = [from_table, to_table] - reversed_args << remove_options if remove_options.present? + reversed_args << options unless options.empty? [:add_foreign_key, reversed_args] end |