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-rw-r--r--activemodel/CHANGELOG.md32
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.