diff options
Diffstat (limited to 'activesupport/lib/active_support/json/encoding.rb')
-rw-r--r-- | activesupport/lib/active_support/json/encoding.rb | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/activesupport/lib/active_support/json/encoding.rb b/activesupport/lib/active_support/json/encoding.rb index aaaa3cdfd2..5fefe5b88b 100644 --- a/activesupport/lib/active_support/json/encoding.rb +++ b/activesupport/lib/active_support/json/encoding.rb @@ -4,11 +4,13 @@ module ActiveSupport end # Converts a Ruby object into a JSON string. - def self.encode(value, options = {}) - seen = (options[:seen] ||= []) - raise CircularReferenceError, 'object references itself' if seen.include?(value) + def self.encode(value, options = nil, seen = nil) + seen ||= [] + if seen.any? { |object| object.equal?(value) } + raise CircularReferenceError, 'object references itself' + end seen << value - value.send(:to_json, options) + value.__send__(:rails_to_json, options, seen) ensure seen.pop end |