[1.9.x] Added precision about GeoJSON field outputs

Backport of 533c109 from master.
django · Oct 12, 2015 · f35b8f8 · f35b8f8
1 parent 66319cc
commit f35b8f8
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diff --git a/docs/ref/contrib/gis/functions.txt b/docs/ref/contrib/gis/functions.txt
@@ -55,7 +55,9 @@ AsGeoJSON
 *Availability*: PostGIS, SpatiaLite
 
 Accepts a single geographic field or expression and returns a `GeoJSON
-<http://geojson.org/>`_ representation of the geometry.
+<http://geojson.org/>`_ representation of the geometry. Note that the result is
+not a complete GeoJSON structure but only the ``geometry`` key content of a
+GeoJSON structure. See also :doc:`/ref/contrib/gis/serializers`.
 
 Example::
 

diff --git a/docs/ref/contrib/gis/geos.txt b/docs/ref/contrib/gis/geos.txt
@@ -282,7 +282,9 @@ that are a part of this geometry.
 
 .. attribute:: GEOSGeometry.json
 
-Returns the GeoJSON representation of the geometry.
+Returns the GeoJSON representation of the geometry. Note that the result is not
+a complete GeoJSON structure but only the ``geometry`` key content of a
+GeoJSON structure. See also :doc:`/ref/contrib/gis/serializers`.
 
 .. note::