1 files changed, 126 insertions, 0 deletions
diff --git a/actionpack/CHANGELOG.md b/actionpack/CHANGELOG.md
index e7b8e1b628..c9c347ea26 100644
--- a/actionpack/CHANGELOG.md
+++ b/actionpack/CHANGELOG.md
@@ -1,3 +1,129 @@
+*   Allow keys not found in RACK_KEY_TRANSLATION for setting the environment when rendering
+    arbitrary templates.
+
+    *Sammy Larbi*
+
+*   Remove deprecated support to non-keyword arguments in `ActionDispatch::IntegrationTest#process`,
+    `#get`, `#post`, `#patch`, `#put`, `#delete`, and `#head`.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated `ActionDispatch::IntegrationTest#*_via_redirect`.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated `ActionDispatch::IntegrationTest#xml_http_request`.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated support for passing `:path` and route path as strings in `ActionDispatch::Routing::Mapper#match`.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated support for passing path as `nil` in `ActionDispatch::Routing::Mapper#match`.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated `cache_control` argument from `ActionDispatch::Static#initialize`.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated support to passing strings or symbols to the middleware stack.
+
+    *Rafael Mendonça França*
+
+*   Change HSTS subdomain to true.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated `host` and `port` ssl options.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated `const_error` argument in
+    `ActionDispatch::Session::SessionRestoreError#initialize`.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated `#original_exception` in `ActionDispatch::Session::SessionRestoreError`.
+
+    *Rafael Mendonça França*
+
+*   Deprecate `ActionDispatch::ParamsParser::ParseError` in favor of
+    `ActionDispatch::Http::Parameters::ParseError`.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated `ActionDispatch::ParamsParser`.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated `original_exception` and `message` arguments in
+    `ActionDispatch::ParamsParser::ParseError#initialize`.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated `#original_exception` in `ActionDispatch::ParamsParser::ParseError`.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated access to mime types through constants.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated support to non-keyword arguments in `ActionController::TestCase#process`,
+    `#get`, `#post`, `#patch`, `#put`, `#delete`, and `#head`.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated `xml_http_request` and `xhr` methods in `ActionController::TestCase`.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated methods in `ActionController::Parameters`.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated support to comparing a `ActionController::Parameters`
+    with a `Hash`.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated support to `:text` in `render`.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated support to `:nothing` in `render`.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated support to `:back` in `redirect_to`.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated support to passing status as option `head`.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated support to passing original exception to `ActionController::BadRequest`
+    and the `ActionController::BadRequest#original_exception` method.
+
+    *Rafael Mendonça França*
+
+*   Remove deprecated methods `skip_action_callback`, `skip_filter`, `before_filter`,
+    `prepend_before_filter`, `skip_before_filter`, `append_before_filter`, `around_filter`
+    `prepend_around_filter`, `skip_around_filter`, `append_around_filter`, `after_filter`,
+    `prepend_after_filter`, `skip_after_filter` and `append_after_filter`.
+
+    *Rafael Mendonça França*
+
+*   Show an "unmatched constraints" error when params fail to match constraints
+    on a matched route, rather than a "missing keys" error.
+
+    Fixes #26470.
+
+    *Chris Carter*
+
 *   Fix adding implicitly rendered template digests to ETags.
 
     Fixes a case when modifying an implicitly rendered template for a