adding get_choices under the __init__ function of the serializer

geonode/layers/api/serializers.py

@@ -217,18 +217,26 @@ class Meta:
 
 class DatasetTimeSeriesSerializer(serializers.Serializer):
 
+    def __init__(self, *args, **kwargs):
+
+        super().__init__(*args, **kwargs)
+
+        choices = self._get_choices()
+        self.fields["attribute"].choices = choices
+        self.fields["end_attribute"].choices = choices
+
     @staticmethod
     def _get_choices():
 
         attributes = Attribute.objects.all()
-        choices = [(None, "-----")] + [
+
+        return [(None, "-----")] + [
             (_a.pk, _a.attribute) for _a in attributes if _a.attribute_type in ["xsd:dateTime", "xsd:date"]
         ]
-        return choices
 
     has_time = serializers.BooleanField(default=False)
-    attribute = serializers.ChoiceField(choices=_get_choices(), required=False)
-    end_attribute = serializers.ChoiceField(choices=_get_choices(), required=False)
+    attribute = serializers.ChoiceField(choices=[], required=False)
+    end_attribute = serializers.ChoiceField(choices=[], required=False)
     presentation = serializers.ChoiceField(
         required=False,
         choices=[

geonode/upload/migrations/0050_alter_uploadsizelimit_max_size.py

@@ -0,0 +1,20 @@
+# Generated by Django 4.2.16 on 2024-12-06 08:35
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("upload", "0049_move_data_from_importer_to_upload"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="uploadsizelimit",
+            name="max_size",
+            field=models.PositiveBigIntegerField(
+                default=104857600, help_text="The maximum file size allowed for upload (bytes)."
+            ),
+        ),
+    ]