X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/3a817b3292c2af8d8d92d89df349d2e0321135f5..876b9e64d1364770486552060222f5f6b1b5e2ea:/sdk/cwl/arvados_cwl/arvcontainer.py

diff --git a/sdk/cwl/arvados_cwl/arvcontainer.py b/sdk/cwl/arvados_cwl/arvcontainer.py
index 165cbcf189..ae3c668895 100644
--- a/sdk/cwl/arvados_cwl/arvcontainer.py
+++ b/sdk/cwl/arvados_cwl/arvcontainer.py
@@ -284,7 +284,7 @@ class ArvadosContainer(JobBase):
             raise WorkflowException("Invalid value %d for output_ttl, cannot be less than zero" % container_request["output_ttl"])
 
 
-        if api._rootDesc["revision"] >= "20210628":
+        if self.arvrunner.api._rootDesc["revision"] >= "20210628":
             storage_class_req, _ = self.get_requirement("http://arvados.org/cwl#OutputStorageClass")
             if storage_class_req and storage_class_req.get("intermediateStorageClass"):
                 container_request["output_storage_classes"] = aslist(storage_class_req["intermediateStorageClass"])
@@ -520,10 +520,10 @@ class RunnerContainer(Runner):
         if runtimeContext.debug:
             command.append("--debug")
 
-        if runtimeContext.storage_classes != "default":
+        if runtimeContext.storage_classes != "default" and runtimeContext.storage_classes:
             command.append("--storage-classes=" + runtimeContext.storage_classes)
 
-        if runtimeContext.intermediate_storage_classes != "default":
+        if runtimeContext.intermediate_storage_classes != "default" and runtimeContext.intermediate_storage_classes:
             command.append("--intermediate-storage-classes=" + runtimeContext.intermediate_storage_classes)
 
         if self.on_error: