/ Ruby on Rails
/
method

add_foreign_key

add_foreign_key(from_table, to_table, **options)
public

No documentation available.

# File activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb, line 524
        def add_foreign_key(from_table, to_table, **options)
          if options[:deferrable] == true
            ActiveRecord.deprecator.warn(<<~MSG)
              `deferrable: true` is deprecated in favor of `deferrable: :immediate`, and will be removed in Rails 7.2.
            MSG

            options[:deferrable] = :immediate
          end

          assert_valid_deferrable(options[:deferrable])

          super
        end