Fixed #25807 -- Instructed the migration writer about lazy objects.

Thanks to Trac alias mrgaolei for the report, Baptiste for the confirmation
and Tim for the review.

2 files changed, 5 insertions, 2 deletions

diff --git a/docs/releases/1.9.txt b/docs/releases/1.9.txt
index 7980579a3a..7929bc969e 100644
--- a/docs/releases/1.9.txt
+++ b/docs/releases/1.9.txt
@@ -451,7 +451,8 @@ Migrations
   :djadminopt:`migrate --fake-initial <--fake-initial>` to more easily detect
   initial migrations.
 
-* Added support for serialization of ``functools.partial`` objects.
+* Added support for serialization of ``functools.partial`` and ``LazyObject``
+  instances.
 
 * When supplying ``None`` as a value in :setting:`MIGRATION_MODULES`, Django
   will consider the app an app without migrations.
diff --git a/docs/topics/migrations.txt b/docs/topics/migrations.txt
index 44b3afe5f0..24491c6632 100644
--- a/docs/topics/migrations.txt
+++ b/docs/topics/migrations.txt
@@ -648,6 +648,7 @@ Django can serialize the following:
 - ``enum.Enum`` instances
 - ``functools.partial`` instances which have serializable ``func``, ``args``,
   and ``keywords`` values.
+- ``LazyObject`` instances which wrap a serializable value.
 - Any Django field
 - Any function or method reference (e.g. ``datetime.datetime.today``) (must be in module's top-level scope)
 - Any class reference (must be in module's top-level scope)
@@ -655,7 +656,8 @@ Django can serialize the following:
 
 .. versionchanged:: 1.9
 
-    Serialization support for `functools.partial` was added.
+    Serialization support for ``functools.partial`` and ``LazyObject``
+    instances was added.
 
 .. versionchanged:: 1.10