fix: safe_path check always operates on str (#603)

Author: jsam

renku/cli/_graph.py

@@ -61,6 +61,9 @@
 
 def _safe_path(filepath, can_be_cwl=False):
     """Check if the path should be used in output."""
+    if isinstance(filepath, Path):
+        filepath = str(filepath)
+
     # Should not be in ignore paths.
     if filepath in {'.gitignore', '.gitattributes'}:
         return False

renku/models/datasets.py

@@ -464,4 +464,4 @@ def __attrs_post_init__(self):
             self._label = self.identifier
 
         if not self.path:
-            self.path = self.client.renku_datasets_path / str(self.uid)
+            self.path = str(self.client.renku_datasets_path / str(self.uid))