path_identity should also return None

Signed-off-by: Kale Franz <[email protected]>
shubhdev · Jun 15, 2018 · 1891bf4 · 1891bf4
1 parent b303fcc
commit 1891bf4
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/conda/activate.py b/conda/activate.py
@@ -560,7 +560,12 @@ def _translation(found_path):  # NOQA
 
 
 def path_identity(paths):
-    return paths if isinstance(paths, string_types) else tuple(paths)
+    if isinstance(paths, string_types):
+        return paths
+    elif paths is None:
+        return None
+    else:
+        return tuple(paths)
 
 
 def paths_equal(path1, path2):