web: Improve handling of boolean values

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/web/base.py b/src/web/base.py
index 9a193b63cfced6b062b46dbbc1f5b62c0ce7b8a9..771f7b0aa7e8b752ef614e32ce1cc73422393b61 100644 (file)
--- a/src/web/base.py
+++ b/src/web/base.py
@@ -227,7 +227,10 @@ class BaseHandler(tornado.web.RequestHandler):
        def get_argument_bool(self, name):
                arg = self.get_argument(name, default=None)
 
-               return arg in ("on", "yes", "1")
+               if arg:
+                       return arg.lower() in ("on", "true", "yes", "1")
+
+               return False
 
        def get_argument_int(self, *args, **kwargs):
                arg = self.get_argument(*args, **kwargs)