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-rw-r--r--cmd2/cmd2.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/cmd2/cmd2.py b/cmd2/cmd2.py
index 333b4706..0ea3d8cd 100644
--- a/cmd2/cmd2.py
+++ b/cmd2/cmd2.py
@@ -441,6 +441,7 @@ class Cmd(cmd.Cmd):
self.broken_pipe_warning = ''
# Check if history should persist
+ self.persistent_history_file = ''
if persistent_history_file and rl_type != RlType.NONE:
persistent_history_file = os.path.expanduser(persistent_history_file)
read_err = False