diff --git a/AUTHORS b/AUTHORS
index 8cd86d38dc..fb084f26cb 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -121,6 +121,7 @@ answer newbie questions, and generally made Django that much better:
     Chris Cahoon <chris.cahoon@gmail.com>
     Juan Manuel Caicedo <juan.manuel.caicedo@gmail.com>
     Trevor Caira <trevor@caira.com>
+    Aaron Cannon <cannona@fireantproductions.com>
     Brett Cannon <brett@python.org>
     Ricardo Javier Cárdenes Medina <ricardo.cardenes@gmail.com>
     Jeremy Carbaugh <jcarbaugh@gmail.com>
diff --git a/docs/ref/models/fields.txt b/docs/ref/models/fields.txt
index d322904ec9..99ba78cb09 100644
--- a/docs/ref/models/fields.txt
+++ b/docs/ref/models/fields.txt
@@ -287,6 +287,9 @@ For example, if you have a field ``title`` that has
 ``unique_for_date="pub_date"``, then Django wouldn't allow the entry of two
 records with the same ``title`` and ``pub_date``.
 
+Note that if you set this to point to a :class:`DateTimeField`, only the date
+portion of the field will be considered.
+
 This is enforced by model validation but not at the database level.
 
 ``unique_for_month``