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None responses fail properly now. This fixes #24

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This commit is contained in:
Armin Ronacher 2010-05-03 13:07:30 +02:00
parent d0eefb01d1
commit 9248a7baca
1 changed files with 1 additions and 4 deletions
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5
flask.py
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@ -752,10 +752,7 @@ class Flask(object):
:param rv: the return value from the view function :param rv: the return value from the view function
""" """
if rv is None: if rv is None:
from warnings import warn raise ValueError('View function did not return a response')
warn(Warning('View function did not return a response'),
stacklevel=2)
return u''
if isinstance(rv, self.response_class): if isinstance(rv, self.response_class):
return rv return rv
if isinstance(rv, basestring): if isinstance(rv, basestring):