added _ to valid chars like the error message suggests

1 files changed, 1 insertions, 1 deletions

diff --git a/index.py b/index.py
index 3a60aa2..284fee9 100755
--- a/index.py
+++ b/index.py
@@ -22,7 +22,7 @@ app = web.application(urls, globals(), autoreload=False)
 create_form = form.Form(
     form.Textbox('name',
                  form.notnull,
-                 form.regexp(r'^[a-zA-Z0-9+.-]{2,}$', 'This name should least be two characters long ' +
+                 form.regexp(r'^[a-zA-Z0-9+.-_]{2,}$', 'This name should least be two characters long ' +
                              'and may only consist of letters, digits, plus (+), minus (-), and underlines (_).'),
                  form.Validator('This name ends with a reserved suffix. Please choose another name.',
                                 util.validate_listname),