diff options
Diffstat (limited to 'activerecord/lib/active_record/migration/command_recorder.rb')
-rw-r--r-- | activerecord/lib/active_record/migration/command_recorder.rb | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/migration/command_recorder.rb b/activerecord/lib/active_record/migration/command_recorder.rb index 087632b10f..dea6d4ec08 100644 --- a/activerecord/lib/active_record/migration/command_recorder.rb +++ b/activerecord/lib/active_record/migration/command_recorder.rb @@ -214,11 +214,24 @@ module ActiveRecord end def invert_remove_foreign_key(args) - from_table, to_table, remove_options = args - raise ActiveRecord::IrreversibleMigration, "remove_foreign_key is only reversible if given a second table" if to_table.nil? || to_table.is_a?(Hash) + from_table, options_or_to_table, options_or_nil = 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 + + 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 + reversed_args << remove_options if remove_options.present? [:add_foreign_key, reversed_args] end |