[Hotfix 25.9] fix(updater): rename CustomVolume boundaries to bounding_entities everywhere

flow360/component/simulation/framework/updater.py

@@ -836,6 +836,46 @@ def _to_25_9_5(params_as_dict):
     return _convert_total_pressure_expression_from_ratio_to_nondim(params_as_dict)
 
 
+_CUSTOM_VOLUME_RENAME_APPLIED_KEY = "__custom_volume_bounding_entities_applied"
+
+
+def _rename_custom_volume_boundaries_everywhere(params_as_dict):
+    """Rename ``boundaries`` to ``bounding_entities`` on every ``CustomVolume`` dict.
+
+    ``_to_25_9_2`` only handled ``meshing.volume_zones``/``meshing.zones``, missing
+    CustomVolume dicts everywhere else (asset cache draft entities, model entities,
+    ``parent_volume``, ``output_target``). This walks the whole params dict instead.
+
+    This function is referenced by one milestone per release line. A sentinel key
+    on the dict itself prevents redundant re-walks within one updater() call;
+    ``updater()`` strips it before returning.
+    """
+    if params_as_dict.get(_CUSTOM_VOLUME_RENAME_APPLIED_KEY):
+        return params_as_dict
+    params_as_dict[_CUSTOM_VOLUME_RENAME_APPLIED_KEY] = True
+
+    def _walk(node):
+        if isinstance(node, dict):
+            if (
+                node.get("private_attribute_entity_type_name") == "CustomVolume"
+                and "boundaries" in node
+                and "bounding_entities" not in node
+            ):
+                node["bounding_entities"] = node.pop("boundaries")
+            for value in node.values():
+                _walk(value)
+        elif isinstance(node, list):
+            for item in node:
+                _walk(item)
+
+    _walk(params_as_dict)
+    return params_as_dict
+
+
+def _to_25_9_10(params_as_dict):
+    return _rename_custom_volume_boundaries_everywhere(params_as_dict)
+
+
 VERSION_MILESTONES = [
     (Flow360Version("24.11.1"), _to_24_11_1),
     (Flow360Version("24.11.7"), _to_24_11_7),
@@ -861,6 +901,7 @@ def _to_25_9_5(params_as_dict):
     (Flow360Version("25.9.2"), _to_25_9_2),
     (Flow360Version("25.9.3"), _to_25_9_3),
     (Flow360Version("25.9.5"), _to_25_9_5),
+    (Flow360Version("25.9.10"), _to_25_9_10),
 ]  # A list of the Python API version tuple with their corresponding updaters.
 
 
@@ -951,5 +992,6 @@ def updater(version_from, version_to, params_as_dict) -> dict:
         _to_version = re.search(r"_to_(\d+_\d+_\d+)", fun.__name__).group(1)
         log.debug(f"Updating input SimulationParam to {_to_version}...")
         params_as_dict = fun(params_as_dict)
+    params_as_dict.pop(_CUSTOM_VOLUME_RENAME_APPLIED_KEY, None)
     params_as_dict["version"] = str(version_to)
     return params_as_dict

flow360/version.py

@@ -2,5 +2,5 @@
 version
 """
 
-__version__ = "25.9.9"
+__version__ = "25.9.10"
 __solver_version__ = "release-25.9"

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "flow360"
-version = "v25.9.9"
+version = "v25.9.10"
 description = "Flow360 Python Client"
 authors = ["Flexcompute <support@flexcompute.com>"]
 

tests/simulation/test_updater.py

@@ -2331,3 +2331,60 @@ def test_updater_total_pressure_no_double_conversion_across_branches():
 
     assert params_new["version"] == "25.9.5"
     assert params_new["models"][0]["spec"]["value"] == "(1.0 + 0.5 * sin(y)) / 1.4"
+
+
+def test_updater_to_25_9_10_custom_volume_rename_everywhere():
+    """Test 25.9.10 updater renames boundaries -> bounding_entities on CustomVolume
+    dicts outside meshing.volume_zones, which _to_25_9_2 missed."""
+
+    def custom_volume():
+        return {
+            "private_attribute_entity_type_name": "CustomVolume",
+            "name": "cv",
+            "boundaries": {
+                "stored_entities": [
+                    {"private_attribute_entity_type_name": "Surface", "name": "face1"}
+                ]
+            },
+        }
+
+    params_as_dict = {
+        "version": "25.9.3",
+        "meshing": {
+            "volume_zones": [
+                {"type": "CustomZones", "entities": {"stored_entities": [custom_volume()]}}
+            ],
+        },
+        "models": [
+            {
+                "type": "Rotation",
+                "entities": {"stored_entities": [custom_volume()]},
+                "parent_volume": custom_volume(),
+            }
+        ],
+        "user_defined_dynamics": [{"output_target": custom_volume()}],
+        "private_attribute_asset_cache": {
+            "project_entity_info": {"draft_entities": [custom_volume()]}
+        },
+    }
+
+    params_new = updater(
+        version_from="25.9.3",
+        version_to="25.9.10",
+        params_as_dict=params_as_dict,
+    )
+
+    renamed = [
+        params_new["meshing"]["volume_zones"][0]["entities"]["stored_entities"][0],
+        params_new["models"][0]["entities"]["stored_entities"][0],
+        params_new["models"][0]["parent_volume"],
+        params_new["user_defined_dynamics"][0]["output_target"],
+        params_new["private_attribute_asset_cache"]["project_entity_info"]["draft_entities"][0],
+    ]
+    for cv in renamed:
+        assert "boundaries" not in cv
+        assert cv["bounding_entities"]["stored_entities"][0]["name"] == "face1"
+
+    assert params_new["version"] == "25.9.10"
+    # The run-once sentinel must not leak into the returned dict.
+    assert "__custom_volume_bounding_entities_applied" not in params_new

tests/test_current_flow360_version.py

@@ -2,4 +2,4 @@
 
 
 def test_version():
-    assert __version__ == "25.9.9"
+    assert __version__ == "25.9.10"