default db number should be zero instead of None.aymericbeaumet-aymeric/custom-prompt

otherwist the prompt will show `None` as db name, which is ugly.

1 files changed, 1 insertions, 1 deletions

diff --git a/iredis/entry.py b/iredis/entry.py
index 2bbc7c8..3ff7c7c 100644
--- a/iredis/entry.py
+++ b/iredis/entry.py
@@ -248,7 +248,7 @@ PAGER_HELP = """Using pager when output is too tall for your window, default to
     "-s", "--socket", default=None, help="Server socket (overrides hostname and port)."
 )
 @click.option(
-    "-n", help="Database number.(overwrites dsn/url's db number)", default=None
+    "-n", help="Database number.(overwrites dsn/url's db number)", default=0
 )
 @click.option("-a", "--password", help="Password to use when connecting to the server.")
 @click.option("--url", default=None, envvar="IREDIS_URL", help=URL_HELP)