Merge pull request #123 from Terralego/encode_date_in_json

use DjangoJSONEncoder

CHANGES.md

@@ -4,6 +4,7 @@ CHANGELOG
 0.7.1+dev      (XXXX-XX-XX)
 ---------------------------
 
+* Allow dates and objects in feature properties by using DjangoJSONEncoder
 
 0.7.1          (2023-03-03)
 ---------------------------

geostore/migrations/0047_alter_feature_properties.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.2.18 on 2023-03-06 15:54
+
+try:
+    from django.db.models import JSONField
+except ImportError:  # TODO Remove when dropping Django releases < 3.1
+    from django.contrib.postgres.fields import JSONField
+import django.core.serializers.json
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('geostore', '0046_auto_20211013_1334'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='feature',
+            name='properties',
+            field=JSONField(blank=True, default=dict, encoder=django.core.serializers.json.DjangoJSONEncoder, verbose_name='Properties'),
+        ),
+    ]

geostore/models.py

@@ -9,6 +9,7 @@
 from django.contrib.gis.db.models import GeometryField
 from django.contrib.gis.db.models.functions import Transform
 from django.contrib.gis.geos import GEOSGeometry, WKBWriter
+from django.core.serializers.json import DjangoJSONEncoder
 from django.db.models.functions import Cast
 
 from .import_export.exports import LayerExportMixin
@@ -174,7 +175,8 @@ class Feature(BaseUpdatableModel, PgRoutingMixin):
                                   verbose_name=_("Identifier"))
     properties = JSONField(default=dict,
                            blank=True,
-                           verbose_name=_("Properties"))
+                           verbose_name=_("Properties"),
+                           encoder=DjangoJSONEncoder)
     layer = models.ForeignKey(Layer,
                               on_delete=models.PROTECT,
                               related_name='features',