1 files changed, 1 insertions, 1 deletions
diff --git a/routes/mapper.py b/routes/mapper.py
index bd48c4f..d37a011 100644
--- a/routes/mapper.py
+++ b/routes/mapper.py
@@ -393,7 +393,7 @@ class Mapper(SubMapperParent):
         def format_methods(r):
             if r.conditions:
                 method = r.conditions.get('method', '')
-                return method if type(method) is str else ', '.join(method)
+                return type(method) is str and method or ', '.join(method)
             else:
                 return ''