🐞 fix(data): update_augmentations when no model is attached (#2720)

* Make OpenVINO fully optional in Anomalib

Signed-off-by: Samet Akcay <samet.akcay@intel.com>

* Fix augmentation application when no model is attached

Signed-off-by: Samet Akcay <samet.akcay@intel.com>

---------

Signed-off-by: Samet Akcay <samet.akcay@intel.com>

Author: samet-akcay

src/anomalib/data/datamodules/base/image.py

@@ -165,9 +165,15 @@ def _update_augmentations(self) -> None:
         for subset_name in ["train", "val", "test"]:
             subset = getattr(self, f"{subset_name}_data", None)
             augmentations = getattr(self, f"{subset_name}_augmentations", None)
-            model_transform = get_nested_attr(self, "trainer.model.pre_processor.transform")
-            if subset and model_transform:
-                self._update_subset_augmentations(subset, augmentations, model_transform)
+            model_transform = get_nested_attr(self, "trainer.model.pre_processor.transform", None)
+
+            if subset:
+                if model_transform:
+                    # If model transform exists, update augmentations with model-specific transforms
+                    self._update_subset_augmentations(subset, augmentations, model_transform)
+                else:
+                    # If no model transform, just apply the user-specified augmentations
+                    subset.augmentations = augmentations
 
     @staticmethod
     def _update_subset_augmentations(