1 files changed, 57 insertions, 0 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
index f708d42e43..2af48f99db 100644
--- a/activerecord/CHANGELOG.md
+++ b/activerecord/CHANGELOG.md
@@ -1,3 +1,60 @@
+*   Add a warning for enum elements with 'not_' prefix.
+
+        class Foo
+          enum status: [:sent, :not_sent]
+        end
+
+    *Edu Depetris*
+
+*   Make currency symbols optional for money column type in PostgreSQL
+
+    *Joel Schneider*
+
+*   Add support for beginless ranges, introduced in Ruby 2.7.
+
+    *Josh Goodall*
+
+*   Add database_exists? method to connection adapters to check if a database exists.
+
+    *Guilherme Mansur*
+
+*   Loading the schema for a model that has no `table_name` raises a `TableNotSpecified` error.
+
+    *Guilherme Mansur*, *Eugene Kenny*
+
+*   PostgreSQL: Fix GROUP BY with ORDER BY virtual count attribute.
+
+    Fixes #36022.
+
+    *Ryuta Kamizono*
+
+*   Make ActiveRecord `ConnectionPool.connections` method thread-safe.
+
+    Fixes #36465.
+
+    *Jeff Doering*
+
+*   Add support for multiple databases to `rails db:abort_if_pending_migrations`.
+
+    *Mark Lee*
+
+*   Fix sqlite3 collation parsing when using decimal columns.
+
+    *Martin R. Schuster*
+
+*   Fix invalid schema when primary key column has a comment.
+
+    Fixes #29966.
+
+    *Guilherme Goettems Schneider*
+
+*   Fix table comment also being applied to the primary key column.
+
+    *Guilherme Goettems Schneider*
+
+*   Allow generated `create_table` migrations to include or skip timestamps.
+
+    *Michael Duchemin*
 
 
 Please check [6-0-stable](https://github.com/rails/rails/blob/6-0-stable/activerecord/CHANGELOG.md) for previous changes.