Added Array#including, Array#excluding, Enumerable#including, Enumerable#excluding

1 files changed, 18 insertions, 0 deletions

diff --git a/activesupport/CHANGELOG.md b/activesupport/CHANGELOG.md
index 3f0c6fbd4e..ea84b54b3f 100644
--- a/activesupport/CHANGELOG.md
+++ b/activesupport/CHANGELOG.md
@@ -1,3 +1,21 @@
+*   Allow Array#excluding and Enumerable#excluding to deal with a passed array gracefully.
+
+        [ 1, 2, 3, 4, 5 ].excluding([4, 5]) => [ 1, 2, 3 ]
+
+    *DHH*
+
+*   Renamed Array#without and Enumerable#without to Array#excluding and Enumerable#excluding, to create parity with 
+    Array#including and Enumerable#including. Retained the old names as aliases.
+
+    *DHH*
+
+*   Added Array#including and Enumerable#including to conveniently enlarge a collection with more members using a method rather than an operator:
+    
+        [ 1, 2, 3 ].including(4, 5) => [ 1, 2, 3, 4, 5 ]
+        post.authors.including(Current.person) => All the authors plus the current person!
+
+    *DHH*
+
 ## Rails 6.0.0.beta2 (February 25, 2019) ##
 
 *   New autoloading based on [Zeitwerk](https://github.com/fxn/zeitwerk).