Fixed #26266 -- Output the primary key in the GeoJSON serializer properties

Thanks Tim Graham for the review.

2 files changed, 12 insertions, 0 deletions

diff --git a/docs/ref/contrib/gis/serializers.txt b/docs/ref/contrib/gis/serializers.txt
index 1a9fb8c8cb..7d2b80a217 100644
--- a/docs/ref/contrib/gis/serializers.txt
+++ b/docs/ref/contrib/gis/serializers.txt
@@ -71,3 +71,11 @@ Would output::
         }
       ]
     }
+
+When the ``fields`` parameter is not specified, the ``geojson`` serializer adds
+a ``pk`` key to the ``properties`` dictionary with the primary key of the
+object as the value.
+
+.. versionchanged:: 1.10
+
+    The ``pk`` key was added to the ``properties`` dictionary.
diff --git a/docs/releases/1.10.txt b/docs/releases/1.10.txt
index d4428ebfda..a5e68759da 100644
--- a/docs/releases/1.10.txt
+++ b/docs/releases/1.10.txt
@@ -131,6 +131,10 @@ Minor features
   :attr:`MultiLineString.closed
   <django.contrib.gis.geos.MultiLineString.closed>` properties.
 
+* The :doc:`GeoJSON serializer </ref/contrib/gis/serializers>` now outputs the
+  primary key of objects in the ``properties`` dictionary if specific fields
+  aren't specified.
+
 :mod:`django.contrib.messages`
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~