raise exception for invalid param syntax

2017-10-09 07:54:39 -07:00
parent 9bc1abcd00
commit 770a8fb288
2 changed files with 12 additions and 0 deletions
--- a/sanic/router.py
+++ b/sanic/router.py
@@ -93,6 +93,8 @@ class Router:
        pattern = 'string'
        if ':' in parameter_string:
            name, pattern = parameter_string.split(':', 1)
+            if not name:
+                raise ValueError("Invalid parameter syntax: {}".format(parameter_string))

        default = (str, pattern)
        # Pull from pre-configured types