Merge branch '11960-trash-events'

[arvados.git] / sdk / cwl / arvados_cwl / fsaccess.py

diff --git a/sdk/cwl/arvados_cwl/fsaccess.py b/sdk/cwl/arvados_cwl/fsaccess.py
index 5582d63cfc6362acd0477f7b5508346772d1d6d3..93e2819084601d784a973c33ca30bbbdb2d6db49 100644 (file)
--- a/sdk/cwl/arvados_cwl/fsaccess.py
+++ b/sdk/cwl/arvados_cwl/fsaccess.py
@@ -95,7 +95,7 @@ class CollectionFsAccess(cwltool.stdfsaccess.StdFsAccess):
 
     def exists(self, fn):
         collection, rest = self.get_collection(fn)
-        if collection:
+        if collection is not None:
             if rest:
                 return collection.exists(rest)
             else: