Merge branch '3-2-stable-rel' into 3-2-stable

* 3-2-stable-rel:
  updating changelogs
  bumping version numbers
  updating changelogs with security fixes
  updating changelogs
  Array parameters should not contain nil values.
  Additional fix for CVE-2012-2661

activemodel/CHANGELOG.md

@@ -1,3 +1,7 @@
+## Rails 3.2.6 (Jun 12, 2012)
+
+*   No changes.
+
 ## Rails 3.2.4 (May 31, 2012) ##
 
 *   No changes.

activemodel/lib/active_model/version.rb

@@ -2,7 +2,7 @@ module ActiveModel
   module VERSION #:nodoc:
     MAJOR = 3
     MINOR = 2
-    TINY  = 5
+    TINY  = 6
     PRE   = nil
 
     STRING = [MAJOR, MINOR, TINY, PRE].compact.join('.')