FIX: Remove AnyProduct discriminator mapping

schema/definitions/0.8.0/schema/fmu_results.json

@@ -214,9 +214,6 @@
     "AnyProduct": {
       "description": "The ``product`` field contains information about which product this data object\nrepresent. Data that is tagged as a product is a standard result from FMU that\nconforms to a specified standard.\n\nThis class, ``AnyProduct``, acts as a container for different data products, with\nthe exact product being identified by the ``product.name`` field.",
       "discriminator": {
-        "mapping": {
-          "inplace_volumes": "#/$defs/InplaceVolumesProduct"
-        },
         "propertyName": "name"
       },
       "oneOf": [

src/fmu/dataio/_model/root.py

@@ -274,6 +274,7 @@ def generate(
         # sumo-core's validator does not recognize these.
         del json_schema["discriminator"]["mapping"]
         del json_schema["$defs"]["AnyData"]["discriminator"]["mapping"]
+        del json_schema["$defs"]["AnyProduct"]["discriminator"]["mapping"]
 
         return self._remove_format_path(json_schema)
 

tests/test_schema/test_schema_uptodate.py

@@ -15,3 +15,28 @@ def test_schema_uptodate():
     """
     with open("schema/definitions/0.8.0/schema/fmu_results.json") as f:
         assert json.load(f) == dump()
+
+
+def contains_discriminator_mapping(schema):
+    """Recursively checks ["discriminator"]["mapping"] in the schema."""
+    if isinstance(schema, dict):
+        if (
+            "discriminator" in schema and isinstance(schema["discriminator"], dict)
+        ) and "mapping" in schema["discriminator"]:
+            return True
+        for value in schema.values():
+            if contains_discriminator_mapping(value):
+                return True
+    elif isinstance(schema, list):
+        for item in schema:
+            if contains_discriminator_mapping(item):
+                return True
+    return False
+
+
+def test_no_discriminator_mappings_leftover_in_schema():
+    """Sumo's AJV validator doesn't like discriminator mappings leftover in the
+    schema."""
+    with open("schema/definitions/0.8.0/schema/fmu_results.json") as f:
+        schema = json.load(f)
+    assert contains_discriminator_mapping(schema) is False