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-rw-r--r--paste/httpheaders.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/paste/httpheaders.py b/paste/httpheaders.py
index c65f83a..1c919e0 100644
--- a/paste/httpheaders.py
+++ b/paste/httpheaders.py
@@ -398,7 +398,7 @@ class MultiValueHeader(HTTPHeader):
def format(self, *values):
if not values:
- return []
+ return ''
return ", ".join([str(v).strip() for v in values])
class MultiEntryHeader(HTTPHeader):
@@ -418,7 +418,7 @@ class MultiEntryHeader(HTTPHeader):
def format(self, *values):
if not values:
- return ''
+ return []
return list([str(v).strip() for v in values])
def tuples(self, *args, **kwargs):