1 files changed, 14 insertions, 0 deletions
diff --git a/activesupport/CHANGELOG.md b/activesupport/CHANGELOG.md
index 0551f0781f..f30249cb3f 100644
--- a/activesupport/CHANGELOG.md
+++ b/activesupport/CHANGELOG.md
@@ -1,3 +1,17 @@
+*   Fix bug in Range comparisons when comparing to an excluded-end Range
+
+    Before:
+
+        (1..10).cover?(1...11) => false
+
+    After:
+
+        (1..10).cover?(1...11) => true
+
+    With the same change for `Range#include?` and `Range#===`.
+
+     *Owen Stephens*
+
 *   Use weak references in descendants tracker to allow anonymous subclasses to
     be garbage collected.