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Code Issues 25 Releases Wiki Activity

Fixed #35989 -- Removed crs from GeoJSON serializer.

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Specification of coordinate reference systems (crs) was removed from the GeoJSON spec in 2016.
https://datatracker.ietf.org/doc/html/rfc7946#appendix-B.1
This commit is contained in:
Jeremy Thompson 2024-12-09 12:55:27 -05:00 committed by Sarah Boyce
parent 5e998d717f
commit 918e7a2c76
3 changed files with 3 additions and 6 deletions
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6
django/contrib/gis/serializers/geojson.py
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@ -25,11 +25,7 @@ class Serializer(JSONSerializer):
def start_serialization(self): def start_serialization(self):
self._init_options() self._init_options()
self._cts = {} # cache of CoordTransform's self._cts = {} # cache of CoordTransform's
self.stream.write( self.stream.write('{"type": "FeatureCollection", "features": [')
'{"type": "FeatureCollection", '
'"crs": {"type": "name", "properties": {"name": "EPSG:%d"}},'
' "features": [' % self.srid
)
def end_serialization(self): def end_serialization(self):
self.stream.write("]}") self.stream.write("]}")

1
docs/ref/contrib/gis/serializers.txt
View File

@ -46,7 +46,6 @@ Would output::
{ {
"type": "FeatureCollection", "type": "FeatureCollection",
"crs": {"type": "name", "properties": {"name": "EPSG:4326"}},
"features": [ "features": [
{ {
"type": "Feature", "type": "Feature",

2
tests/gis_tests/geoapp/test_serializers.py
View File

@ -23,6 +23,8 @@ class GeoJSONSerializerTests(TestCase):
def test_serialization_base(self): def test_serialization_base(self):
geojson = serializers.serialize("geojson", City.objects.order_by("name")) geojson = serializers.serialize("geojson", City.objects.order_by("name"))
geodata = json.loads(geojson) geodata = json.loads(geojson)
self.assertEqual(list(geodata.keys()), ["type", "features"])
self.assertEqual(geodata["type"], "FeatureCollection")
self.assertEqual(len(geodata["features"]), len(City.objects.all())) self.assertEqual(len(geodata["features"]), len(City.objects.all()))
self.assertEqual(geodata["features"][0]["geometry"]["type"], "Point") self.assertEqual(geodata["features"][0]["geometry"]["type"], "Point")
self.assertEqual(geodata["features"][0]["properties"]["name"], "Chicago") self.assertEqual(geodata["features"][0]["properties"]["name"], "Chicago")