Pylons/webob — pull request #57 by xpahos (2012-06-07 15:42:49+00:00)
Title: Python 3.2 MultiDict problem

I'm porting webhelpers to python 3.2 and found bug in webob.

This code doesn't work in python 3.2:

```python
from webob.multidict import MultiDict

foo = MultiDict({'foo', 'bar'})
foo.add('foo2', 'bar2')
````