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Diffstat (limited to 'guides/source/4_1_release_notes.md')
| -rw-r--r-- | guides/source/4_1_release_notes.md | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/guides/source/4_1_release_notes.md b/guides/source/4_1_release_notes.md index 0e3e2037ff..97f4e48375 100644 --- a/guides/source/4_1_release_notes.md +++ b/guides/source/4_1_release_notes.md @@ -137,6 +137,17 @@ for detailed changes. ### Removals +* Removed `MultiJSON` dependency. As a result, `ActiveSupport::JSON.decode` + no longer accepts an options hash for `MultiJSON`. ([Pull Request](https://github.com/rails/rails/pull/10576) / [More Details](upgrading_ruby_on_rails.html#changes-in-json-handling)) + +* Removed support for the `encode_json` hook used for encoding custom objects into + JSON. This feature has been extracted into the [activesupport-json_encoder](https://github.com/rails/activesupport-json_encoder) + gem. + ([Related Pull Request](https://github.com/rails/rails/pull/12183) / + [More Details](upgrading_ruby_on_rails.html#changes-in-json-handling)) + +* Removed deprecated `ActiveSupport::JSON::Variable` with no replacement. + * Removed deprecated `String#encoding_aware?` core extensions (`core_ext/string/encoding`). * Removed deprecated `Module#local_constant_names` in favor of `Module#local_constants`. @@ -171,8 +182,32 @@ for detailed changes. explicitly convert the value into an AS::Duration, i.e. `5.ago` => `5.seconds.ago` ([Pull Request](https://github.com/rails/rails/pull/12389)) +* Deprecated the require path `active_support/core_ext/object/to_json`. Require + `active_support/core_ext/object/json` instead. ([Pull Request](https://github.com/rails/rails/pull/12203)) + +* Deprecated `ActiveSupport::JSON::Encoding::CircularReferenceError`. This feature + has been extracted into the [activesupport-json_encoder](https://github.com/rails/activesupport-json_encoder) + gem. + ([Pull Request](https://github.com/rails/rails/pull/12785) / + [More Details](upgrading_ruby_on_rails.html#changes-in-json-handling)) + +* Deprecated `ActiveSupport.encode_big_decimal_as_string` option. This feature has + been extracetd into the [activesupport-json_encoder](https://github.com/rails/activesupport-json_encoder) + gem. + ([Pull Request](https://github.com/rails/rails/pull/13060) / + [More Details](upgrading_ruby_on_rails.html#changes-in-json-handling)) + ### Notable changes +* `ActiveSupport`'s JSON encoder has been rewritten to take advantage of the + JSON gem rather than doing custom encoding in pure-Ruby. + ([Pull Request](https://github.com/rails/rails/pull/12183) / + [More Details](upgrading_ruby_on_rails.html#changes-in-json-handling)) + +* Improved compatibility with the JSON gem. + ([Pull Request](https://github.com/rails/rails/pull/12862) / + [More Details](upgrading_ruby_on_rails.html#changes-in-json-handling)) + * Added `ActiveSupport::Testing::TimeHelpers#travel` and `#travel_to`. These methods change current time to the given time or time difference by stubbing `Time.now` and |