From 648def406023b38310287588eb5efdfc739253e2 Mon Sep 17 00:00:00 2001
From: Yves Senn <yves.senn@oxon.ch>
Date: Wed, 23 Jan 2013 16:28:17 +0100
Subject: `#count` in conjunction with `#uniq` performs distinct count.

closes #6865
---
 activerecord/CHANGELOG.md | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'activerecord/CHANGELOG.md')

diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
index 278baee68f..6f3bd50f9a 100644
--- a/activerecord/CHANGELOG.md
+++ b/activerecord/CHANGELOG.md
@@ -1,5 +1,14 @@
 ## Rails 4.0.0 (unreleased) ##
 
+*   When `#count` is used in conjunction with `#uniq` we perform `count(:distinct => true)`.
+    Fix #6865.
+
+    Example:
+
+      relation.uniq.count # => SELECT COUNT(DISTINCT *)
+
+    *Yves Senn + Kaspar Schiess*
+
 *   PostgreSQL ranges type support. Includes: int4range, int8range,
     numrange, tsrange, tstzrange, daterange
 
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