1 files changed, 29 insertions, 3 deletions
diff --git a/activemodel/CHANGELOG.md b/activemodel/CHANGELOG.md
index dddfd940bb..a3368cd197 100644
--- a/activemodel/CHANGELOG.md
+++ b/activemodel/CHANGELOG.md
@@ -1,8 +1,34 @@
+*   Validate multiple contexts on `valid?` and `invalid?` at once.
+
+    Example:
+
+        class Person
+          include ActiveModel::Validations
+
+          attr_reader :name, :title
+          validates_presence_of :name, on: :create
+          validates_presence_of :title, on: :update
+        end
+
+        person = Person.new
+        person.valid?([:create, :update])    # => false
+        person.errors.messages               # => {:name=>["can't be blank"], :title=>["can't be blank"]}
+
+    *Dmitry Polushkin*
+
+*   Add case_sensitive option for confirmation validator in models.
+
+    *Akshat Sharma*
+
 *   Ensure `method_missing` is called for methods passed to
     `ActiveModel::Serialization#serializable_hash` that don't exist.
 
     *Jay Elaraj*
 
+*   Remove `ActiveModel::Serializers::Xml` from core.
+
+    *Zachary Scott*
+
 *   Add `ActiveModel::Dirty#[attr_name]_previously_changed?` and
     `ActiveModel::Dirty#[attr_name]_previous_change` to improve access
     to recorded changes after the model has been saved.
@@ -93,10 +119,10 @@
 
     The preferred method to halt a callback chain from now on is to explicitly
     `throw(:abort)`.
-    In the past, returning `false` in an ActiveModel or ActiveModel::Validations
-    `before_` callback had the side effect of halting the callback chain.
+    In the past, returning `false` in an Active Model `before_` callback had
+    the side effect of halting the callback chain.
     This is not recommended anymore and, depending on the value of the
-    `config.active_support.halt_callback_chains_on_return_false` option, will
+    `ActiveSupport.halt_callback_chains_on_return_false` option, will
     either not work at all or display a deprecation warning.